27769196774 has 24 divisors (see below), whose sum is σ = 46535344464. Its totient is φ = 12415431600.

The previous prime is 27769196699. The next prime is 27769196789. The reversal of 27769196774 is 47769196772.

It is a super-2 number, since 2×27769196774² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27769196774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 925802 + ... + 955325.

It is an arithmetic number, because the mean of its divisors is an integer number (1938972686).

Almost surely, 2^27769196774 is an apocalyptic number.

27769196774 is a deficient number, since it is larger than the sum of its proper divisors (18766147690).

27769196774 is a wasteful number, since it uses less digits than its factorization.

27769196774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881212 (or 1881201 counting only the distinct ones).

The product of its digits is 56010528, while the sum is 65.

The spelling of 27769196774 in words is "twenty-seven billion, seven hundred sixty-nine million, one hundred ninety-six thousand, seven hundred seventy-four".