82704040277465 has 16 divisors (see below), whose sum is σ = 102670466465280. Its totient is φ = 63888827276160.

The previous prime is 82704040277429. The next prime is 82704040277479. The reversal of 82704040277465 is 56477204040728.

It is not a de Polignac number, because 82704040277465 - 2²² = 82704036083161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82704040277465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583708655 + ... + 583850324.

It is an arithmetic number, because the mean of its divisors is an integer number (6416904154080).

Almost surely, 2^{82704040277465} is an apocalyptic number.

It is an amenable number.

82704040277465 is a deficient number, since it is larger than the sum of its proper divisors (19966426187815).

82704040277465 is a wasteful number, since it uses less digits than its factorization.

82704040277465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167559472.

The product of its (nonzero) digits is 21073920, while the sum is 56.

The spelling of 82704040277465 in words is "eighty-two trillion, seven hundred four billion, forty million, two hundred seventy-seven thousand, four hundred sixty-five".