80695946357 has 16 divisors (see below), whose sum is σ = 87103091712. Its totient is φ = 74317512960.

The previous prime is 80695946339. The next prime is 80695946369. The reversal of 80695946357 is 75364959608.

It is a cyclic number.

It is not a de Polignac number, because 80695946357 - 2⁶ = 80695946293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80695946357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80695946327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19070432 + ... + 19074662.

It is an arithmetic number, because the mean of its divisors is an integer number (5443943232).

Almost surely, 2^80695946357 is an apocalyptic number.

It is an amenable number.

80695946357 is a deficient number, since it is larger than the sum of its proper divisors (6407145355).

80695946357 is a wasteful number, since it uses less digits than its factorization.

80695946357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7268.

The product of its (nonzero) digits is 48988800, while the sum is 62.

The spelling of 80695946357 in words is "eighty billion, six hundred ninety-five million, nine hundred forty-six thousand, three hundred fifty-seven".