38358667280664 has 48 divisors (see below), whose sum is σ = 103890863391120. Its totient is φ = 12785877051840.

The previous prime is 38358667280663. The next prime is 38358667280761. The reversal of 38358667280664 is 46608276685383.

38358667280664 is a `hidden beast` number, since 38 + 3 + 586 + 6 + 7 + 2 + 8 + 0 + 6 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 38358667280592 and 38358667280601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38358667280663) 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 11 ways as a sum of consecutive naturals, for example, 4504332 + ... + 9849179.

It is an arithmetic number, because the mean of its divisors is an integer number (2164392987315).

Almost surely, 2^{38358667280664} is an apocalyptic number.

It is an amenable number.

38358667280664 is an abundant number, since it is smaller than the sum of its proper divisors (65532196110456).

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

38358667280664 is a wasteful number, since it uses less digits than its factorization.

38358667280664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14390640 (or 14390633 counting only the distinct ones).

The product of its (nonzero) digits is 1672151040, while the sum is 72.

The spelling of 38358667280664 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred sixty-seven million, two hundred eighty thousand, six hundred sixty-four".