561650615006 has 8 divisors (see below), whose sum is σ = 907281762744. Its totient is φ = 259223360760.

The previous prime is 561650614999. The next prime is 561650615039. The reversal of 561650615006 is 600516056165.

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

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 3 ways as a sum of consecutive naturals, for example, 10800973340 + ... + 10800973391.

It is an arithmetic number, because the mean of its divisors is an integer number (113410220343).

Almost surely, 2^561650615006 is an apocalyptic number.

561650615006 is a deficient number, since it is larger than the sum of its proper divisors (345631147738).

561650615006 is a wasteful number, since it uses less digits than its factorization.

561650615006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21601946746.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 561650615006 in words is "five hundred sixty-one billion, six hundred fifty million, six hundred fifteen thousand, six".