474642764565 has 32 divisors (see below), whose sum is σ = 799522291200. Its totient is φ = 239782317120.

The previous prime is 474642764539. The next prime is 474642764573. The reversal of 474642764565 is 565467246474.

It is not a de Polignac number, because 474642764565 - 2⁶ = 474642764501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 474642764499 and 474642764508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1760610 + ... + 2012220.

It is an arithmetic number, because the mean of its divisors is an integer number (24985071600).

Almost surely, 2^474642764565 is an apocalyptic number.

It is an amenable number.

474642764565 is a deficient number, since it is larger than the sum of its proper divisors (324879526635).

474642764565 is a wasteful number, since it uses less digits than its factorization.

474642764565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258257.

The product of its digits is 135475200, while the sum is 60.

The spelling of 474642764565 in words is "four hundred seventy-four billion, six hundred forty-two million, seven hundred sixty-four thousand, five hundred sixty-five".