561714357982 has 16 divisors (see below), whose sum is σ = 888538861440. Its totient is φ = 265588786008.

The previous prime is 561714357977. The next prime is 561714358033. The reversal of 561714357982 is 289753417165.

It is a super-2 number, since 2×561714357982² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 13491058 + ... + 13532629.

It is an arithmetic number, because the mean of its divisors is an integer number (55533678840).

Almost surely, 2^561714357982 is an apocalyptic number.

561714357982 is a deficient number, since it is larger than the sum of its proper divisors (326824503458).

561714357982 is a wasteful number, since it uses less digits than its factorization.

561714357982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27024255.

The product of its digits is 12700800, while the sum is 58.

The spelling of 561714357982 in words is "five hundred sixty-one billion, seven hundred fourteen million, three hundred fifty-seven thousand, nine hundred eighty-two".