38464652621351 has 32 divisors (see below), whose sum is σ = 42852017564928. Its totient is φ = 34228860906240.

The previous prime is 38464652621327. The next prime is 38464652621357. The reversal of 38464652621351 is 15312625646483.

It is not a de Polignac number, because 38464652621351 - 2²² = 38464648427047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38464652621357) 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, 441130580 + ... + 441217766.

It is an arithmetic number, because the mean of its divisors is an integer number (1339125548904).

Almost surely, 2^{38464652621351} is an apocalyptic number.

38464652621351 is a deficient number, since it is larger than the sum of its proper divisors (4387364943577).

38464652621351 is a wasteful number, since it uses less digits than its factorization.

38464652621351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88991.

The product of its digits is 24883200, while the sum is 56.

The spelling of 38464652621351 in words is "thirty-eight trillion, four hundred sixty-four billion, six hundred fifty-two million, six hundred twenty-one thousand, three hundred fifty-one".