61600560015 has 16 divisors (see below), whose sum is σ = 98944407648. Its totient is φ = 32725794816.

The previous prime is 61600559971. The next prime is 61600560059. The reversal of 61600560015 is 51006500616.

It is an interprime number because it is at equal distance from previous prime (61600559971) and next prime (61600560059).

It is not a de Polignac number, because 61600560015 - 2⁷ = 61600559887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7985842 + ... + 7993551.

It is an arithmetic number, because the mean of its divisors is an integer number (6184025478).

Almost surely, 2^61600560015 is an apocalyptic number.

61600560015 is a deficient number, since it is larger than the sum of its proper divisors (37343847633).

61600560015 is a wasteful number, since it uses less digits than its factorization.

61600560015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15979658.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 61600560015 in words is "sixty-one billion, six hundred million, five hundred sixty thousand, fifteen".