85319792510 has 16 divisors (see below), whose sum is σ = 154984579200. Its totient is φ = 33814816416.

The previous prime is 85319792497. The next prime is 85319792567. The reversal of 85319792510 is 1529791358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39136430 + ... + 39138609.

It is an arithmetic number, because the mean of its divisors is an integer number (9686536200).

Almost surely, 2^85319792510 is an apocalyptic number.

85319792510 is a deficient number, since it is larger than the sum of its proper divisors (69664786690).

85319792510 is a wasteful number, since it uses less digits than its factorization.

85319792510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78275155.

The product of its (nonzero) digits is 680400, while the sum is 50.

The spelling of 85319792510 in words is "eighty-five billion, three hundred nineteen million, seven hundred ninety-two thousand, five hundred ten".