61000474614064 has 20 divisors (see below), whose sum is σ = 125140679539704. Its totient is φ = 28706105700608.

The previous prime is 61000474614031. The next prime is 61000474614071. The reversal of 61000474614064 is 46041647400016.

It is a self number, because there is not a number n which added to its sum of digits gives 61000474614064.

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, 112133225122 + ... + 112133225665.

Almost surely, 2^{61000474614064} is an apocalyptic number.

It is an amenable number.

61000474614064 is an abundant number, since it is smaller than the sum of its proper divisors (64140204925640).

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

61000474614064 is a wasteful number, since it uses less digits than its factorization.

61000474614064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224266450812 (or 224266450806 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 61000474614064 in words is "sixty-one trillion, four hundred seventy-four million, six hundred fourteen thousand, sixty-four".