38372664023 has 2 divisors, whose sum is σ = 38372664024. Its totient is φ = 38372664022.

The previous prime is 38372664013. The next prime is 38372664079. The reversal of 38372664023 is 32046627383.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38372664023 - 2⁸ = 38372663767 is a prime.

It is a super-2 number, since 2×38372664023² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38372664013) 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 as a sum of consecutive naturals, namely, 19186332011 + 19186332012.

It is an arithmetic number, because the mean of its divisors is an integer number (19186332012).

Almost surely, 2^38372664023 is an apocalyptic number.

38372664023 is a deficient number, since it is larger than the sum of its proper divisors (1).

38372664023 is an equidigital number, since it uses as much as digits as its factorization.

38372664023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 38372664023 in words is "thirty-eight billion, three hundred seventy-two million, six hundred sixty-four thousand, twenty-three".