38567638955 has 8 divisors (see below), whose sum is σ = 46339240752. Its totient is φ = 30815395168.

The previous prime is 38567638951. The next prime is 38567638973. The reversal of 38567638955 is 55983676583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38567638955 - 2² = 38567638951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38567638891 and 38567638900.

It is not an unprimeable number, because it can be changed into a prime (38567638951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4835117 + ... + 4843086.

It is an arithmetic number, because the mean of its divisors is an integer number (5792405094).

Almost surely, 2^38567638955 is an apocalyptic number.

38567638955 is a deficient number, since it is larger than the sum of its proper divisors (7771601797).

38567638955 is an equidigital number, since it uses as much as digits as its factorization.

38567638955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679005.

The product of its digits is 163296000, while the sum is 65.

The spelling of 38567638955 in words is "thirty-eight billion, five hundred sixty-seven million, six hundred thirty-eight thousand, nine hundred fifty-five".