85739903522 has 32 divisors (see below), whose sum is σ = 158654762112. Its totient is φ = 33840716544.

The previous prime is 85739903521. The next prime is 85739903593. The reversal of 85739903522 is 22530993758.

It is not an unprimeable number, because it can be changed into a prime (85739903521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465188 + ... + 622799.

It is an arithmetic number, because the mean of its divisors is an integer number (4957961316).

Almost surely, 2^85739903522 is an apocalyptic number.

85739903522 is a deficient number, since it is larger than the sum of its proper divisors (72914858590).

85739903522 is a wasteful number, since it uses less digits than its factorization.

85739903522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088442.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The spelling of 85739903522 in words is "eighty-five billion, seven hundred thirty-nine million, nine hundred three thousand, five hundred twenty-two".