561296400416 has 24 divisors (see below), whose sum is σ = 1105069137984. Its totient is φ = 280643920960.

The previous prime is 561296400367. The next prime is 561296400421. The reversal of 561296400416 is 614004692165.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3611021 + ... + 3763251.

It is an arithmetic number, because the mean of its divisors is an integer number (46044547416).

Almost surely, 2^561296400416 is an apocalyptic number.

It is an amenable number.

561296400416 is a deficient number, since it is larger than the sum of its proper divisors (543772737568).

561296400416 is a wasteful number, since it uses less digits than its factorization.

561296400416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267464 (or 267456 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 561296400416 in words is "five hundred sixty-one billion, two hundred ninety-six million, four hundred thousand, four hundred sixteen".