561674686127402 has 8 divisors (see below), whose sum is σ = 843987531870912. Its totient is φ = 280345508837100.

The previous prime is 561674686127273. The next prime is 561674686127459. The reversal of 561674686127402 is 204721686476165.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 245917111874 + ... + 245917114157.

It is an arithmetic number, because the mean of its divisors is an integer number (105498441483864).

Almost surely, 2^{561674686127402} is an apocalyptic number.

561674686127402 is a deficient number, since it is larger than the sum of its proper divisors (282312845743510).

561674686127402 is a wasteful number, since it uses less digits than its factorization.

561674686127402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491834226604.

The product of its (nonzero) digits is 162570240, while the sum is 65.

The spelling of 561674686127402 in words is "five hundred sixty-one trillion, six hundred seventy-four billion, six hundred eighty-six million, one hundred twenty-seven thousand, four hundred two".