61004112717 has 32 divisors (see below), whose sum is σ = 82927742976. Its totient is φ = 39884529600.

The previous prime is 61004112713. The next prime is 61004112727. The reversal of 61004112717 is 71721140016.

It is not a de Polignac number, because 61004112717 - 2² = 61004112713 is a prime.

It is a super-2 number, since 2×61004112717² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61004112713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14484742 + ... + 14488952.

It is an arithmetic number, because the mean of its divisors is an integer number (2591491968).

Almost surely, 2^61004112717 is an apocalyptic number.

It is an amenable number.

61004112717 is a deficient number, since it is larger than the sum of its proper divisors (21923630259).

61004112717 is a wasteful number, since it uses less digits than its factorization.

61004112717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761.

The product of its (nonzero) digits is 2352, while the sum is 30.

The spelling of 61004112717 in words is "sixty-one billion, four million, one hundred twelve thousand, seven hundred seventeen".