38247432394656 has 48 divisors (see below), whose sum is σ = 100400458592448. Its totient is φ = 12749023680000.

The previous prime is 38247432394637. The next prime is 38247432394679. The reversal of 38247432394656 is 65649323474283.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8636541 + ... + 12291651.

It is an arithmetic number, because the mean of its divisors is an integer number (2091676220676).

Almost surely, 2^{38247432394656} is an apocalyptic number.

It is an amenable number.

38247432394656 is an abundant number, since it is smaller than the sum of its proper divisors (62153026197792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38247432394656 is a wasteful number, since it uses less digits than its factorization.

38247432394656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764125 (or 3764117 counting only the distinct ones).

The product of its digits is 627056640, while the sum is 66.

The spelling of 38247432394656 in words is "thirty-eight trillion, two hundred forty-seven billion, four hundred thirty-two million, three hundred ninety-four thousand, six hundred fifty-six".