80900474697 has 24 divisors (see below), whose sum is σ = 134104164480. Its totient is φ = 46037013120.

The previous prime is 80900474687. The next prime is 80900474771. The reversal of 80900474697 is 79647400908.

It is a happy number.

80900474697 is a `hidden beast` number, since 80 + 9 + 0 + 0 + 474 + 6 + 97 = 666.

It is not a de Polignac number, because 80900474697 - 2⁷ = 80900474569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80900474687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2648997 + ... + 2679362.

It is an arithmetic number, because the mean of its divisors is an integer number (5587673520).

Almost surely, 2^80900474697 is an apocalyptic number.

It is an amenable number.

80900474697 is a deficient number, since it is larger than the sum of its proper divisors (53203689783).

80900474697 is a wasteful number, since it uses less digits than its factorization.

80900474697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328613 (or 5328610 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 80900474697 in words is "eighty billion, nine hundred million, four hundred seventy-four thousand, six hundred ninety-seven".