27632794554 has 12 divisors (see below), whose sum is σ = 59871054906. Its totient is φ = 9210931512.

The previous prime is 27632794549. The next prime is 27632794589. The reversal of 27632794554 is 45549723672.

27632794554 is a `hidden beast` number, since 2 + 7 + 63 + 27 + 9 + 4 + 554 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27567621225 + 65173329 = 166035^2 + 8073^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27632794554.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 767577609 + ... + 767577644.

Almost surely, 2^27632794554 is an apocalyptic number.

27632794554 is an abundant number, since it is smaller than the sum of its proper divisors (32238260352).

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

27632794554 is a wasteful number, since it uses less digits than its factorization.

27632794554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535155261 (or 1535155258 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

It can be divided in two parts, 276327 and 94554, that added together give a square (370881 = 609²).

The spelling of 27632794554 in words is "twenty-seven billion, six hundred thirty-two million, seven hundred ninety-four thousand, five hundred fifty-four".