516112776677 has 4 divisors (see below), whose sum is σ = 516315097056. Its totient is φ = 515910456300.

The previous prime is 516112776661. The next prime is 516112776733. The reversal of 516112776677 is 776677211615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 516112776677 - 2⁴ = 516112776661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516112776577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101156363 + ... + 101161464.

It is an arithmetic number, because the mean of its divisors is an integer number (129078774264).

Almost surely, 2^516112776677 is an apocalyptic number.

It is an amenable number.

516112776677 is a deficient number, since it is larger than the sum of its proper divisors (202320379).

516112776677 is a wasteful number, since it uses less digits than its factorization.

516112776677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202320378.

The product of its digits is 5186160, while the sum is 56.

The spelling of 516112776677 in words is "five hundred sixteen billion, one hundred twelve million, seven hundred seventy-six thousand, six hundred seventy-seven".