38660112465 has 32 divisors (see below), whose sum is σ = 69510631680. Its totient is φ = 18205161216.

The previous prime is 38660112409. The next prime is 38660112467. The reversal of 38660112465 is 56421106683.

It is not a de Polignac number, because 38660112465 - 2¹² = 38660108369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38660112467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4305450 + ... + 4314419.

It is an arithmetic number, because the mean of its divisors is an integer number (2172207240).

Almost surely, 2^38660112465 is an apocalyptic number.

It is an amenable number.

38660112465 is a deficient number, since it is larger than the sum of its proper divisors (30850519215).

38660112465 is a wasteful number, since it uses less digits than its factorization.

38660112465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619913.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 38660112465 in words is "thirty-eight billion, six hundred sixty million, one hundred twelve thousand, four hundred sixty-five".