7795456545977 has 16 divisors (see below), whose sum is σ = 8155227258000. Its totient is φ = 7441757266944.

The previous prime is 7795456545973. The next prime is 7795456545997.

7795456545977 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 1830119246761 + 5965337299216 = 1352819^2 + 2442404^2 .

It is a cyclic number.

It is not a de Polignac number, because 7795456545977 - 2² = 7795456545973 is a prime.

It is a super-2 number, since 2×7795456545977² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7795456545971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77661173 + ... + 77761485.

It is an arithmetic number, because the mean of its divisors is an integer number (509701703625).

Almost surely, 2^{7795456545977} is an apocalyptic number.

It is an amenable number.

7795456545977 is a deficient number, since it is larger than the sum of its proper divisors (359770712023).

7795456545977 is a wasteful number, since it uses less digits than its factorization.

7795456545977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130540.

The product of its digits is 11668860000, while the sum is 80.

The spelling of 7795456545977 in words is "seven trillion, seven hundred ninety-five billion, four hundred fifty-six million, five hundred forty-five thousand, nine hundred seventy-seven".