3738701272320 has 432 divisors, whose sum is σ = 15062398146432. Its totient is φ = 838435553280.

The previous prime is 3738701272297. The next prime is 3738701272337. The reversal of 3738701272320 is 232721078373.

3738701272320 is a `hidden beast` number, since 37 + 387 + 0 + 1 + 2 + 7 + 232 + 0 = 666.

3738701272320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3836535 + ... + 4711305.

It is an arithmetic number, because the mean of its divisors is an integer number (34866662376).

Almost surely, 2^{3738701272320} is an apocalyptic number.

3738701272320 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 3738701272320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7531199073216).

3738701272320 is an abundant number, since it is smaller than the sum of its proper divisors (11323696874112).

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

3738701272320 is a wasteful number, since it uses less digits than its factorization.

3738701272320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874858 (or 874841 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 3738701272320 in words is "three trillion, seven hundred thirty-eight billion, seven hundred one million, two hundred seventy-two thousand, three hundred twenty".