38601551725488 has 160 divisors (see below), whose sum is σ = 117345148804800. Its totient is φ = 12107533860864.

The previous prime is 38601551725439. The next prime is 38601551725537. The reversal of 38601551725488 is 88452715510683.

It is a happy number.

38601551725488 is a `hidden beast` number, since 3 + 8 + 6 + 0 + 1 + 551 + 72 + 5 + 4 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (38601551725439) and next prime (38601551725537).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31783620 + ... + 32975772.

It is an arithmetic number, because the mean of its divisors is an integer number (733407180030).

Almost surely, 2^{38601551725488} 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 38601551725488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58672574402400).

38601551725488 is an abundant number, since it is smaller than the sum of its proper divisors (78743597079312).

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

38601551725488 is a wasteful number, since it uses less digits than its factorization.

38601551725488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196596 (or 1196584 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 63.

The spelling of 38601551725488 in words is "thirty-eight trillion, six hundred one billion, five hundred fifty-one million, seven hundred twenty-five thousand, four hundred eighty-eight".