7680515912500 has 36 divisors (see below), whose sum is σ = 16800053313708. Its totient is φ = 3072206360000.

The previous prime is 7680515912479. The next prime is 7680515912521. The reversal of 7680515912500 is 52195150867.

It is an interprime number because it is at equal distance from previous prime (7680515912479) and next prime (7680515912521).

It can be written as a sum of positive squares in 6 ways, for example, as 7347330675216 + 333185237284 = 2710596^2 + 577222^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307208137 + ... + 307233136.

It is an arithmetic number, because the mean of its divisors is an integer number (466668147603).

Almost surely, 2^{7680515912500} is an apocalyptic number.

It is an amenable number.

7680515912500 is an abundant number, since it is smaller than the sum of its proper divisors (9119537401208).

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

7680515912500 is an equidigital number, since it uses as much as digits as its factorization.

7680515912500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614441302 (or 614441280 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 49.

The spelling of 7680515912500 in words is "seven trillion, six hundred eighty billion, five hundred fifteen million, nine hundred twelve thousand, five hundred".