85719464504 has 16 divisors (see below), whose sum is σ = 160756260720. Its totient is φ = 42851128320.

The previous prime is 85719464483. The next prime is 85719464513. The reversal of 85719464504 is 40546491758.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033052 + ... + 1112939.

It is an arithmetic number, because the mean of its divisors is an integer number (10047266295).

Almost surely, 2^85719464504 is an apocalyptic number.

It is an amenable number.

85719464504 is a deficient number, since it is larger than the sum of its proper divisors (75036796216).

85719464504 is a wasteful number, since it uses less digits than its factorization.

85719464504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150990 (or 2150986 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 85719464504 in words is "eighty-five billion, seven hundred nineteen million, four hundred sixty-four thousand, five hundred four".