52779676734 has 16 divisors (see below), whose sum is σ = 117288170640. Its totient is φ = 17593225560.

The previous prime is 52779676717. The next prime is 52779676769. The reversal of 52779676734 is 43767697725.

52779676734 is a `hidden beast` number, since 527 + 7 + 9 + 6 + 76 + 7 + 34 = 666.

It is a super-2 number, since 2×52779676734² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488700657 + ... + 488700764.

It is an arithmetic number, because the mean of its divisors is an integer number (7330510665).

Almost surely, 2^52779676734 is an apocalyptic number.

52779676734 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52779676734 is an abundant number, since it is smaller than the sum of its proper divisors (64508493906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52779676734 is a wasteful number, since it uses less digits than its factorization.

52779676734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977401432 (or 977401426 counting only the distinct ones).

The product of its digits is 93350880, while the sum is 63.

The spelling of 52779676734 in words is "fifty-two billion, seven hundred seventy-nine million, six hundred seventy-six thousand, seven hundred thirty-four".