38506846507 has 2 divisors, whose sum is σ = 38506846508. Its totient is φ = 38506846506.

The previous prime is 38506846393. The next prime is 38506846517. The reversal of 38506846507 is 70564860583.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38506846507 is a prime.

It is not a weakly prime, because it can be changed into another prime (38506846517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19253423253 + 19253423254.

It is an arithmetic number, because the mean of its divisors is an integer number (19253423254).

Almost surely, 2^38506846507 is an apocalyptic number.

38506846507 is a deficient number, since it is larger than the sum of its proper divisors (1).

38506846507 is an equidigital number, since it uses as much as digits as its factorization.

38506846507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 38506846507 in words is "thirty-eight billion, five hundred six million, eight hundred forty-six thousand, five hundred seven".