38707336123 has 16 divisors (see below), whose sum is σ = 40876704000. Its totient is φ = 36551384352.

The previous prime is 38707336099. The next prime is 38707336139. The reversal of 38707336123 is 32163370783.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38707336123 is a prime.

It is a super-2 number, since 2×38707336123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38707336123.

It is not an unprimeable number, because it can be changed into a prime (38707336163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9349788 + ... + 9353926.

It is an arithmetic number, because the mean of its divisors is an integer number (2554794000).

Almost surely, 2^38707336123 is an apocalyptic number.

38707336123 is a deficient number, since it is larger than the sum of its proper divisors (2169367877).

38707336123 is a wasteful number, since it uses less digits than its factorization.

38707336123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 38707336123 in words is "thirty-eight billion, seven hundred seven million, three hundred thirty-six thousand, one hundred twenty-three".