3718163904 has 448 divisors, whose sum is σ = 12767462400. Its totient is φ = 948326400.

The previous prime is 3718163899. The next prime is 3718163909. The reversal of 3718163904 is 4093618173.

It is an interprime number because it is at equal distance from previous prime (3718163899) and next prime (3718163909).

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718163909) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36813454 + ... + 36813554.

It is an arithmetic number, because the mean of its divisors is an integer number (28498800).

Almost surely, 2^3718163904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3718163904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6383731200).

3718163904 is an abundant number, since it is smaller than the sum of its proper divisors (9049298496).

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

3718163904 is a wasteful number, since it uses less digits than its factorization.

3718163904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 3718163904 is about 60976.7488802084. The cubic root of 3718163904 is about 1549.2072121977.

The spelling of 3718163904 in words is "three billion, seven hundred eighteen million, one hundred sixty-three thousand, nine hundred four".