27374155568 has 40 divisors (see below), whose sum is σ = 53322857952. Its totient is φ = 13613580288.

The previous prime is 27374155559. The next prime is 27374155583. The reversal of 27374155568 is 86555147372.

It is a super-2 number, since 2×27374155568² (a number of 22 digits) contains 22 as substring.

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, 2984846 + ... + 2994002.

Almost surely, 2^27374155568 is an apocalyptic number.

It is an amenable number.

27374155568 is a deficient number, since it is larger than the sum of its proper divisors (25948702384).

27374155568 is a wasteful number, since it uses less digits than its factorization.

27374155568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149 (or 10143 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 53.

The spelling of 27374155568 in words is "twenty-seven billion, three hundred seventy-four million, one hundred fifty-five thousand, five hundred sixty-eight".