77675368827 has 16 divisors (see below), whose sum is σ = 123508661760. Its totient is φ = 42456101952.

The previous prime is 77675368807. The next prime is 77675368963. The reversal of 77675368827 is 72886357677.

It is not a de Polignac number, because 77675368827 - 2¹⁹ = 77674844539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77675368807) 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, 80408802 + ... + 80409767.

It is an arithmetic number, because the mean of its divisors is an integer number (7719291360).

Almost surely, 2^77675368827 is an apocalyptic number.

77675368827 is a deficient number, since it is larger than the sum of its proper divisors (45833292933).

77675368827 is a wasteful number, since it uses less digits than its factorization.

77675368827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160818602.

The product of its digits is 165957120, while the sum is 66.

The spelling of 77675368827 in words is "seventy-seven billion, six hundred seventy-five million, three hundred sixty-eight thousand, eight hundred twenty-seven".