38656622665683 has 96 divisors (see below), whose sum is σ = 63150005168640. Its totient is φ = 22580231224320.

The previous prime is 38656622665679. The next prime is 38656622665691.

38656622665683 is a `hidden beast` number, since 3 + 8 + 6 + 56 + 6 + 2 + 2 + 6 + 6 + 568 + 3 = 666.

38656622665683 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 38656622665683 - 2² = 38656622665679 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38656622665663) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 737991388 + ... + 738043766.

It is an arithmetic number, because the mean of its divisors is an integer number (657812553840).

Almost surely, 2^{38656622665683} is an apocalyptic number.

38656622665683 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38656622665683 is a deficient number, since it is larger than the sum of its proper divisors (24493382502957).

38656622665683 is a wasteful number, since it uses less digits than its factorization.

38656622665683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54329 (or 54326 counting only the distinct ones).

The product of its digits is 2687385600, while the sum is 72.

The spelling of 38656622665683 in words is "thirty-eight trillion, six hundred fifty-six billion, six hundred twenty-two million, six hundred sixty-five thousand, six hundred eighty-three".