7656351275540 has 48 divisors (see below), whose sum is σ = 17550786141504. Its totient is φ = 2782416403200.

The previous prime is 7656351275519. The next prime is 7656351275563. The reversal of 7656351275540 is 455721536567.

It is a congruent number.

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, 10337081 + ... + 11052960.

It is an arithmetic number, because the mean of its divisors is an integer number (365641377948).

Almost surely, 2^{7656351275540} is an apocalyptic number.

It is an amenable number.

7656351275540 is an abundant number, since it is smaller than the sum of its proper divisors (9894434865964).

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

7656351275540 is a wasteful number, since it uses less digits than its factorization.

7656351275540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21391688 (or 21391686 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 56.

The spelling of 7656351275540 in words is "seven trillion, six hundred fifty-six billion, three hundred fifty-one million, two hundred seventy-five thousand, five hundred forty".