61057577595 has 128 divisors (see below), whose sum is σ = 117560475648. Its totient is φ = 26482982400.

The previous prime is 61057577557. The next prime is 61057577599. The reversal of 61057577595 is 59577575016.

It is a happy number.

It is not a de Polignac number, because 61057577595 - 2¹⁵ = 61057544827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61057577599) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22858110 + ... + 22860780.

It is an arithmetic number, because the mean of its divisors is an integer number (918441216).

Almost surely, 2^61057577595 is an apocalyptic number.

61057577595 is a deficient number, since it is larger than the sum of its proper divisors (56502898053).

61057577595 is a wasteful number, since it uses less digits than its factorization.

61057577595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 11576250, while the sum is 57.

The spelling of 61057577595 in words is "sixty-one billion, fifty-seven million, five hundred seventy-seven thousand, five hundred ninety-five".