61560223421506 has 8 divisors (see below), whose sum is σ = 92349816662160. Its totient is φ = 30776951200788.

The previous prime is 61560223421497. The next prime is 61560223421573. The reversal of 61560223421506 is 60512432206516.

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

It is a super-2 number, since 2×61560223421506² (a number of 28 digits) contains 22 as substring.

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, 1580230636 + ... + 1580269591.

It is an arithmetic number, because the mean of its divisors is an integer number (11543727082770).

Almost surely, 2^{61560223421506} is an apocalyptic number.

61560223421506 is a deficient number, since it is larger than the sum of its proper divisors (30789593240654).

61560223421506 is a wasteful number, since it uses less digits than its factorization.

61560223421506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160509968.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 61560223421506 in words is "sixty-one trillion, five hundred sixty billion, two hundred twenty-three million, four hundred twenty-one thousand, five hundred six".