83064587500 has 72 divisors (see below), whose sum is σ = 182084595840. Its totient is φ = 33154080000.

The previous prime is 83064587471. The next prime is 83064587549. The reversal of 83064587500 is 578546038.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5980564 + ... + 5994436.

It is an arithmetic number, because the mean of its divisors is an integer number (2528952720).

Almost surely, 2^83064587500 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 83064587500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91042297920).

83064587500 is an abundant number, since it is smaller than the sum of its proper divisors (99020008340).

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

83064587500 is a wasteful number, since it uses less digits than its factorization.

83064587500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14381 (or 14359 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 83064587500 in words is "eighty-three billion, sixty-four million, five hundred eighty-seven thousand, five hundred".