28076164902931 has 2 divisors, whose sum is σ = 28076164902932. Its totient is φ = 28076164902930.

The previous prime is 28076164902859. The next prime is 28076164902943. The reversal of 28076164902931 is 13920946167082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28076164902931 is a prime.

It is a super-2 number, since 2×28076164902931² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28076164902431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14038082451465 + 14038082451466.

It is an arithmetic number, because the mean of its divisors is an integer number (14038082451466).

Almost surely, 2^{28076164902931} is an apocalyptic number.

28076164902931 is a deficient number, since it is larger than the sum of its proper divisors (1).

28076164902931 is an equidigital number, since it uses as much as digits as its factorization.

28076164902931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 28076164902931 in words is "twenty-eight trillion, seventy-six billion, one hundred sixty-four million, nine hundred two thousand, nine hundred thirty-one".