61162560267260 has 24 divisors (see below), whose sum is σ = 135996751653840. Its totient is φ = 23025905041664.

The previous prime is 61162560267239. The next prime is 61162560267343. The reversal of 61162560267260 is 6276206526116.

It is a junction number, because it is equal to n+sod(n) for n = 61162560267199 and 61162560267208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89944941230 + ... + 89944941909.

It is an arithmetic number, because the mean of its divisors is an integer number (5666531318910).

Almost surely, 2^{61162560267260} is an apocalyptic number.

It is an amenable number.

61162560267260 is an abundant number, since it is smaller than the sum of its proper divisors (74834191386580).

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

61162560267260 is a wasteful number, since it uses less digits than its factorization.

61162560267260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179889883165 (or 179889883163 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 61162560267260 in words is "sixty-one trillion, one hundred sixty-two billion, five hundred sixty million, two hundred sixty-seven thousand, two hundred sixty".