5661456360364 has 24 divisors (see below), whose sum is σ = 11713357988640. Its totient is φ = 2342671597056.

The previous prime is 5661456360361. The next prime is 5661456360383. The reversal of 5661456360364 is 4630636541665.

It is not an unprimeable number, because it can be changed into a prime (5661456360361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3486117637 + ... + 3486119260.

It is an arithmetic number, because the mean of its divisors is an integer number (488056582860).

Almost surely, 2^{5661456360364} is an apocalyptic number.

It is an amenable number.

5661456360364 is an abundant number, since it is smaller than the sum of its proper divisors (6051901628276).

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

5661456360364 is a wasteful number, since it uses less digits than its factorization.

5661456360364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972236937 (or 6972236935 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 5661456360364 in words is "five trillion, six hundred sixty-one billion, four hundred fifty-six million, three hundred sixty thousand, three hundred sixty-four".