82501608570 has 32 divisors (see below), whose sum is σ = 198245093760. Its totient is φ = 21973625280.

The previous prime is 82501608569. The next prime is 82501608571. The reversal of 82501608570 is 7580610528.

It is an interprime number because it is at equal distance from previous prime (82501608569) and next prime (82501608571).

It is not an unprimeable number, because it can be changed into a prime (82501608571) 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, 1650190 + ... + 1699449.

It is an arithmetic number, because the mean of its divisors is an integer number (6195159180).

Almost surely, 2^82501608570 is an apocalyptic number.

82501608570 is an abundant number, since it is smaller than the sum of its proper divisors (115743485190).

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

82501608570 is a wasteful number, since it uses less digits than its factorization.

82501608570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350470.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 82501608570 in words is "eighty-two billion, five hundred one million, six hundred eight thousand, five hundred seventy".