3718459872 has 216 divisors, whose sum is σ = 11159694000. Its totient is φ = 1219401216.

The previous prime is 3718459859. The next prime is 3718459883. The reversal of 3718459872 is 2789548173.

It is a happy number.

3718459872 is a `hidden beast` number, since 37 + 18 + 4 + 598 + 7 + 2 = 666.

3718459872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18685629 + ... + 18685827.

It is an arithmetic number, because the mean of its divisors is an integer number (51665250).

Almost surely, 2^3718459872 is an apocalyptic number.

3718459872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3718459872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5579847000).

3718459872 is an abundant number, since it is smaller than the sum of its proper divisors (7441234128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3718459872 is an frugal number, since it uses more digits than its factorization.

3718459872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 293 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 3718459872 is about 60979.1757241765. The cubic root of 3718459872 is about 1549.2483170375.

The spelling of 3718459872 in words is "three billion, seven hundred eighteen million, four hundred fifty-nine thousand, eight hundred seventy-two".