38726086512651 has 4 divisors (see below), whose sum is σ = 51634782016872. Its totient is φ = 25817391008432.

The previous prime is 38726086512629. The next prime is 38726086512661. The reversal of 38726086512651 is 15621568062783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38726086512651 - 2⁶ = 38726086512587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38726086512601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6454347752106 + ... + 6454347752111.

It is an arithmetic number, because the mean of its divisors is an integer number (12908695504218).

Almost surely, 2^{38726086512651} is an apocalyptic number.

38726086512651 is a deficient number, since it is larger than the sum of its proper divisors (12908695504221).

38726086512651 is a wasteful number, since it uses less digits than its factorization.

38726086512651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12908695504220.

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 38726086512651 in words is "thirty-eight trillion, seven hundred twenty-six billion, eighty-six million, five hundred twelve thousand, six hundred fifty-one".