3773454720 has 384 divisors, whose sum is σ = 14735001600. Its totient is φ = 816721920.

The previous prime is 3773454719. The next prime is 3773454743. The reversal of 3773454720 is 274543773.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1786465 + ... + 1788575.

It is an arithmetic number, because the mean of its divisors is an integer number (38372400).

Almost surely, 2^3773454720 is an apocalyptic number.

3773454720 is a gapful number since it is divisible by the number (30) 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 3773454720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7367500800).

3773454720 is an abundant number, since it is smaller than the sum of its proper divisors (10961546880).

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

3773454720 is a wasteful number, since it uses less digits than its factorization.

3773454720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 42.

The square root of 3773454720 is about 61428.4520397511. The cubic root of 3773454720 is about 1556.8486019021.

The spelling of 3773454720 in words is "three billion, seven hundred seventy-three million, four hundred fifty-four thousand, seven hundred twenty".