61128746170176 has 28 divisors (see below), whose sum is σ = 161736474242432. Its totient is φ = 20376248723328.

The previous prime is 61128746170147. The next prime is 61128746170183. The reversal of 61128746170176 is 67107164782116.

61128746170176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159189442960 + ... + 159189443343.

Almost surely, 2^{61128746170176} is an apocalyptic number.

It is an amenable number.

61128746170176 is an abundant number, since it is smaller than the sum of its proper divisors (100607728072256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61128746170176 is a wasteful number, since it uses less digits than its factorization.

61128746170176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318378886318 (or 318378886308 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 57.

The spelling of 61128746170176 in words is "sixty-one trillion, one hundred twenty-eight billion, seven hundred forty-six million, one hundred seventy thousand, one hundred seventy-six".