85319366522 has 64 divisors (see below), whose sum is σ = 148901639040. Its totient is φ = 36311556096.

The previous prime is 85319366513. The next prime is 85319366533. The reversal of 85319366522 is 22566391358.

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, 8000618 + ... + 8011274.

It is an arithmetic number, because the mean of its divisors is an integer number (2326588110).

Almost surely, 2^85319366522 is an apocalyptic number.

85319366522 is a deficient number, since it is larger than the sum of its proper divisors (63582272518).

85319366522 is a wasteful number, since it uses less digits than its factorization.

85319366522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055.

The product of its digits is 2332800, while the sum is 50.

The spelling of 85319366522 in words is "eighty-five billion, three hundred nineteen million, three hundred sixty-six thousand, five hundred twenty-two".