86576415535457 has 2 divisors, whose sum is σ = 86576415535458. Its totient is φ = 86576415535456.

The previous prime is 86576415535411. The next prime is 86576415535543. The reversal of 86576415535457 is 75453551467568.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86575134539776 + 1280995681 = 9304576^2 + 35791^2 .

It is a cyclic number.

It is not a de Polignac number, because 86576415535457 - 2²⁶ = 86576348426593 is a prime.

It is not a weakly prime, because it can be changed into another prime (86576415535157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43288207767728 + 43288207767729.

It is an arithmetic number, because the mean of its divisors is an integer number (43288207767729).

Almost surely, 2^{86576415535457} is an apocalyptic number.

It is an amenable number.

86576415535457 is a deficient number, since it is larger than the sum of its proper divisors (1).

86576415535457 is an equidigital number, since it uses as much as digits as its factorization.

86576415535457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800000, while the sum is 71.

The spelling of 86576415535457 in words is "eighty-six trillion, five hundred seventy-six billion, four hundred fifteen million, five hundred thirty-five thousand, four hundred fifty-seven".