61150580265 has 16 divisors (see below), whose sum is σ = 97889198400. Its totient is φ = 32597552832.

The previous prime is 61150580251. The next prime is 61150580299. The reversal of 61150580265 is 56208505116.

It is not a de Polignac number, because 61150580265 - 2⁵ = 61150580233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 974175 + ... + 1035044.

It is an arithmetic number, because the mean of its divisors is an integer number (6118074900).

Almost surely, 2^61150580265 is an apocalyptic number.

It is an amenable number.

61150580265 is a deficient number, since it is larger than the sum of its proper divisors (36738618135).

61150580265 is a wasteful number, since it uses less digits than its factorization.

61150580265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011256.

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 61150580265 in words is "sixty-one billion, one hundred fifty million, five hundred eighty thousand, two hundred sixty-five".