61516560362204 has 6 divisors (see below), whose sum is σ = 107653980633864. Its totient is φ = 30758280181100.

The previous prime is 61516560362189. The next prime is 61516560362273. The reversal of 61516560362204 is 40226306561516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7689570045272 + ... + 7689570045279.

It is an arithmetic number, because the mean of its divisors is an integer number (17942330105644).

Almost surely, 2^{61516560362204} is an apocalyptic number.

It is an amenable number.

61516560362204 is a deficient number, since it is larger than the sum of its proper divisors (46137420271660).

61516560362204 is a wasteful number, since it uses less digits than its factorization.

61516560362204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15379140090555 (or 15379140090553 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 61516560362204 in words is "sixty-one trillion, five hundred sixteen billion, five hundred sixty million, three hundred sixty-two thousand, two hundred four".