61098592255081 has 8 divisors (see below), whose sum is σ = 61921562511744. Its totient is φ = 60279897169200.

The previous prime is 61098592255069. The next prime is 61098592255087. The reversal of 61098592255081 is 18055229589016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61098592255081 is a prime.

It is a super-2 number, since 2×61098592255081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61098592255087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068763921 + ... + 1068821086.

It is an arithmetic number, because the mean of its divisors is an integer number (7740195313968).

Almost surely, 2^{61098592255081} is an apocalyptic number.

It is an amenable number.

61098592255081 is a deficient number, since it is larger than the sum of its proper divisors (822970256663).

61098592255081 is a wasteful number, since it uses less digits than its factorization.

61098592255081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137585391.

The product of its (nonzero) digits is 15552000, while the sum is 61.

The spelling of 61098592255081 in words is "sixty-one trillion, ninety-eight billion, five hundred ninety-two million, two hundred fifty-five thousand, eighty-one".