8215616265080 has 64 divisors (see below), whose sum is σ = 21696839893440. Its totient is φ = 2740653453312.

The previous prime is 8215616265067. The next prime is 8215616265127. The reversal of 8215616265080 is 805626165128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396496217 + ... + 396516936.

It is an arithmetic number, because the mean of its divisors is an integer number (339013123335).

Almost surely, 2^{8215616265080} is an apocalyptic number.

It is an amenable number.

8215616265080 is an abundant number, since it is smaller than the sum of its proper divisors (13481223628360).

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

8215616265080 is a wasteful number, since it uses less digits than its factorization.

8215616265080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793013208 (or 793013204 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 8215616265080 in words is "eight trillion, two hundred fifteen billion, six hundred sixteen million, two hundred sixty-five thousand, eighty".