38358670201623 has 16 divisors (see below), whose sum is σ = 57759260536800. Its totient is φ = 25153226360640.

The previous prime is 38358670201609. The next prime is 38358670201669. The reversal of 38358670201623 is 32610207685383.

It is a happy number.

38358670201623 is a `hidden beast` number, since 3 + 8 + 3 + 5 + 8 + 6 + 7 + 0 + 2 + 0 + 1 + 623 = 666.

It is not a de Polignac number, because 38358670201623 - 2⁵ = 38358670201591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38358670201623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38358670201693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11645010558 + ... + 11645013851.

It is an arithmetic number, because the mean of its divisors is an integer number (3609953783550).

Almost surely, 2^{38358670201623} is an apocalyptic number.

38358670201623 is a deficient number, since it is larger than the sum of its proper divisors (19400590335177).

38358670201623 is a wasteful number, since it uses less digits than its factorization.

38358670201623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23290024479 (or 23290024473 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 38358670201623 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred seventy million, two hundred one thousand, six hundred twenty-three".