82512407510 has 128 divisors (see below), whose sum is σ = 179068579200. Its totient is φ = 27043061760.

The previous prime is 82512407489. The next prime is 82512407573. The reversal of 82512407510 is 1570421528.

It is a congruent number.

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, 9611420 + ... + 9620000.

It is an arithmetic number, because the mean of its divisors is an integer number (1398973275).

Almost surely, 2^82512407510 is an apocalyptic number.

82512407510 is an abundant number, since it is smaller than the sum of its proper divisors (96556171690).

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

82512407510 is a wasteful number, since it uses less digits than its factorization.

82512407510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866.

The product of its (nonzero) digits is 22400, while the sum is 35.

The spelling of 82512407510 in words is "eighty-two billion, five hundred twelve million, four hundred seven thousand, five hundred ten".