85813929952 has 12 divisors (see below), whose sum is σ = 168946174656. Its totient is φ = 42906964960.

The previous prime is 85813929947. The next prime is 85813929977. The reversal of 85813929952 is 25992931858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340842624 + ... + 1340842687.

It is an arithmetic number, because the mean of its divisors is an integer number (14078847888).

Almost surely, 2^85813929952 is an apocalyptic number.

It is an amenable number.

85813929952 is a deficient number, since it is larger than the sum of its proper divisors (83132244704).

85813929952 is a wasteful number, since it uses less digits than its factorization.

85813929952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681685321 (or 2681685313 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 61.

The spelling of 85813929952 in words is "eighty-five billion, eight hundred thirteen million, nine hundred twenty-nine thousand, nine hundred fifty-two".