61058614660017 has 16 divisors (see below), whose sum is σ = 87674340841920. Its totient is φ = 37574346693312.

The previous prime is 61058614659989. The next prime is 61058614660027. The reversal of 61058614660017 is 71006641685016.

It is a happy number.

It is not a de Polignac number, because 61058614660017 - 2⁶ = 61058614659953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61058614660027) 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, 4364334 + ... + 11881272.

It is an arithmetic number, because the mean of its divisors is an integer number (5479646302620).

Almost surely, 2^{61058614660017} is an apocalyptic number.

It is an amenable number.

61058614660017 is a deficient number, since it is larger than the sum of its proper divisors (26615726181903).

61058614660017 is a wasteful number, since it uses less digits than its factorization.

61058614660017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725232.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 61058614660017 in words is "sixty-one trillion, fifty-eight billion, six hundred fourteen million, six hundred sixty thousand, seventeen".