7977362670624 has 48 divisors (see below), whose sum is σ = 20940762094560. Its totient is φ = 2659097387520.

The previous prime is 7977362670593. The next prime is 7977362670631. The reversal of 7977362670624 is 4260762637797.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13115847 + ... + 13710585.

It is an arithmetic number, because the mean of its divisors is an integer number (436265876970).

Almost surely, 2^{7977362670624} is an apocalyptic number.

It is an amenable number.

7977362670624 is an abundant number, since it is smaller than the sum of its proper divisors (12963399423936).

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

7977362670624 is a wasteful number, since it uses less digits than its factorization.

7977362670624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734473 (or 734465 counting only the distinct ones).

The product of its (nonzero) digits is 224042112, while the sum is 66.

The spelling of 7977362670624 in words is "seven trillion, nine hundred seventy-seven billion, three hundred sixty-two million, six hundred seventy thousand, six hundred twenty-four".