61127003064 has 32 divisors (see below), whose sum is σ = 153984061440. Its totient is φ = 20220127200.

The previous prime is 61127003027. The next prime is 61127003081. The reversal of 61127003064 is 46030072116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9718072 + ... + 9724359.

It is an arithmetic number, because the mean of its divisors is an integer number (4812001920).

Almost surely, 2^61127003064 is an apocalyptic number.

It is an amenable number.

61127003064 is an abundant number, since it is smaller than the sum of its proper divisors (92857058376).

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

61127003064 is a wasteful number, since it uses less digits than its factorization.

61127003064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19442571 (or 19442567 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The spelling of 61127003064 in words is "sixty-one billion, one hundred twenty-seven million, three thousand, sixty-four".