776134807692 has 12 divisors (see below), whose sum is σ = 1810981217976. Its totient is φ = 258711602560.

The previous prime is 776134807681. The next prime is 776134807729. The reversal of 776134807692 is 296708431677.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×776134807692² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32338950309 + ... + 32338950332.

It is an arithmetic number, because the mean of its divisors is an integer number (150915101498).

Almost surely, 2^776134807692 is an apocalyptic number.

It is an amenable number.

776134807692 is an abundant number, since it is smaller than the sum of its proper divisors (1034846410284).

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

776134807692 is a wasteful number, since it uses less digits than its factorization.

776134807692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64677900648 (or 64677900646 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 776134807692 in words is "seven hundred seventy-six billion, one hundred thirty-four million, eight hundred seven thousand, six hundred ninety-two".