7662561260 has 48 divisors (see below), whose sum is σ = 16275816480. Its totient is φ = 3030082560.

The previous prime is 7662561259. The next prime is 7662561323. The reversal of 7662561260 is 621652667.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664262 + ... + 675698.

It is an arithmetic number, because the mean of its divisors is an integer number (339079510).

Almost surely, 2^7662561260 is an apocalyptic number.

It is an amenable number.

7662561260 is an abundant number, since it is smaller than the sum of its proper divisors (8613255220).

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

7662561260 is a wasteful number, since it uses less digits than its factorization.

7662561260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826 (or 11824 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 7662561260 is about 87536.0569137084. The cubic root of 7662561260 is about 1971.4752072314.

The spelling of 7662561260 in words is "seven billion, six hundred sixty-two million, five hundred sixty-one thousand, two hundred sixty".