77575338995 has 32 divisors (see below), whose sum is σ = 122887881216. Its totient is φ = 45514022400.

The previous prime is 77575338947. The next prime is 77575339019. The reversal of 77575338995 is 59983357577.

It is not a de Polignac number, because 77575338995 - 2⁶ = 77575338931 is a prime.

It is a super-2 number, since 2×77575338995² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5919761 + ... + 5932850.

It is an arithmetic number, because the mean of its divisors is an integer number (3840246288).

Almost surely, 2^77575338995 is an apocalyptic number.

77575338995 is a deficient number, since it is larger than the sum of its proper divisors (45312542221).

77575338995 is a wasteful number, since it uses less digits than its factorization.

77575338995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852651.

The product of its digits is 250047000, while the sum is 68.

The spelling of 77575338995 in words is "seventy-seven billion, five hundred seventy-five million, three hundred thirty-eight thousand, nine hundred ninety-five".