61600116056547 has 16 divisors (see below), whose sum is σ = 83089266396192. Its totient is φ = 40589967544320.

The previous prime is 61600116056539. The next prime is 61600116056587. The reversal of 61600116056547 is 74565061100616.

It is a happy number.

It is not a de Polignac number, because 61600116056547 - 2³ = 61600116056539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61600116056496 and 61600116056505.

It is not an unprimeable number, because it can be changed into a prime (61600116056587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138861498 + ... + 139304399.

It is an arithmetic number, because the mean of its divisors is an integer number (5193079149762).

Almost surely, 2^{61600116056547} is an apocalyptic number.

61600116056547 is a deficient number, since it is larger than the sum of its proper divisors (21489150339645).

61600116056547 is a wasteful number, since it uses less digits than its factorization.

61600116056547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278166758.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 61600116056547 in words is "sixty-one trillion, six hundred billion, one hundred sixteen million, fifty-six thousand, five hundred forty-seven".