38358200643 has 32 divisors (see below), whose sum is σ = 58729881600. Its totient is φ = 21814394880.

The previous prime is 38358200609. The next prime is 38358200651. The reversal of 38358200643 is 34600285383.

It is a happy number.

38358200643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38358200643 - 2²⁴ = 38341423427 is a prime.

It is a super-2 number, since 2×38358200643² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38358200595 and 38358200604.

It is not an unprimeable number, because it can be changed into a prime (38358200693) 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, 7990558 + ... + 7995356.

It is an arithmetic number, because the mean of its divisors is an integer number (1835308800).

Almost surely, 2^38358200643 is an apocalyptic number.

38358200643 is a deficient number, since it is larger than the sum of its proper divisors (20371680957).

38358200643 is a wasteful number, since it uses less digits than its factorization.

38358200643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6547.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 38358200643 in words is "thirty-eight billion, three hundred fifty-eight million, two hundred thousand, six hundred forty-three".