85929499500 has 192 divisors, whose sum is σ = 270123794304. Its totient is φ = 21100953600.

The previous prime is 85929499471. The next prime is 85929499517. The reversal of 85929499500 is 599492958.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8438412 + ... + 8448588.

It is an arithmetic number, because the mean of its divisors is an integer number (1406894762).

Almost surely, 2^85929499500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85929499500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135061897152).

85929499500 is an abundant number, since it is smaller than the sum of its proper divisors (184194294804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85929499500 is a wasteful number, since it uses less digits than its factorization.

85929499500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645 (or 10633 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 60.

The spelling of 85929499500 in words is "eighty-five billion, nine hundred twenty-nine million, four hundred ninety-nine thousand, five hundred".