38724687152 has 40 divisors (see below), whose sum is σ = 75485762352. Its totient is φ = 19244691200.

The previous prime is 38724687149. The next prime is 38724687193. The reversal of 38724687152 is 25178642783.

It is a super-2 number, since 2×38724687152² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38724687094 and 38724687103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433202 + ... + 3444462.

Almost surely, 2^38724687152 is an apocalyptic number.

It is an amenable number.

38724687152 is a deficient number, since it is larger than the sum of its proper divisors (36761075200).

38724687152 is a wasteful number, since it uses less digits than its factorization.

38724687152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12557 (or 12551 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 53.

The spelling of 38724687152 in words is "thirty-eight billion, seven hundred twenty-four million, six hundred eighty-seven thousand, one hundred fifty-two".