80265794697 has 40 divisors (see below), whose sum is σ = 131036669280. Its totient is φ = 48559227840.

The previous prime is 80265794659. The next prime is 80265794701. The reversal of 80265794697 is 79649756208.

80265794697 is a `hidden beast` number, since 80 + 26 + 5 + 79 + 469 + 7 = 666.

It is not a de Polignac number, because 80265794697 - 2¹⁶ = 80265729161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80265794617) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 421629 + ... + 581637.

It is an arithmetic number, because the mean of its divisors is an integer number (3275916732).

Almost surely, 2^80265794697 is an apocalyptic number.

It is an amenable number.

80265794697 is a deficient number, since it is larger than the sum of its proper divisors (50770874583).

80265794697 is a wasteful number, since it uses less digits than its factorization.

80265794697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160595 (or 160586 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 80265794697 in words is "eighty billion, two hundred sixty-five million, seven hundred ninety-four thousand, six hundred ninety-seven".