77131416654057 has 16 divisors (see below), whose sum is σ = 112404037934592. Its totient is φ = 46835015804160.

The previous prime is 77131416654049. The next prime is 77131416654109. The reversal of 77131416654057 is 75045661413177.

It is a happy number.

It is not a de Polignac number, because 77131416654057 - 2³ = 77131416654049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77131416653988 and 77131416654006.

It is not an unprimeable number, because it can be changed into a prime (77131416652057) 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, 24393235818 + ... + 24393238979.

It is an arithmetic number, because the mean of its divisors is an integer number (7025252370912).

Almost surely, 2^{77131416654057} is an apocalyptic number.

It is an amenable number.

77131416654057 is a deficient number, since it is larger than the sum of its proper divisors (35272621280535).

77131416654057 is a wasteful number, since it uses less digits than its factorization.

77131416654057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48786474848.

The product of its (nonzero) digits is 14817600, while the sum is 57.

The spelling of 77131416654057 in words is "seventy-seven trillion, one hundred thirty-one billion, four hundred sixteen million, six hundred fifty-four thousand, fifty-seven".