61080600765 has 32 divisors (see below), whose sum is σ = 99088617600. Its totient is φ = 32125040640.

The previous prime is 61080600761. The next prime is 61080600773. The reversal of 61080600765 is 56700608016.

It is not a de Polignac number, because 61080600765 - 2² = 61080600761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61080600761) 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, 445605 + ... + 566325.

It is an arithmetic number, because the mean of its divisors is an integer number (3096519300).

Almost surely, 2^61080600765 is an apocalyptic number.

It is an amenable number.

61080600765 is a deficient number, since it is larger than the sum of its proper divisors (38008016835).

61080600765 is a wasteful number, since it uses less digits than its factorization.

61080600765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121197.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 61080600765 in words is "sixty-one billion, eighty million, six hundred thousand, seven hundred sixty-five".