82510394636 has 6 divisors (see below), whose sum is σ = 144393190620. Its totient is φ = 41255197316.

The previous prime is 82510394627. The next prime is 82510394651. The reversal of 82510394636 is 63649301528.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10313799326 + ... + 10313799333.

It is an arithmetic number, because the mean of its divisors is an integer number (24065531770).

Almost surely, 2^82510394636 is an apocalyptic number.

It is an amenable number.

82510394636 is a deficient number, since it is larger than the sum of its proper divisors (61882795984).

82510394636 is a wasteful number, since it uses less digits than its factorization.

82510394636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20627598663 (or 20627598661 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 82510394636 in words is "eighty-two billion, five hundred ten million, three hundred ninety-four thousand, six hundred thirty-six".