27133415634 has 32 divisors (see below), whose sum is σ = 58901391360. Its totient is φ = 8283002112.

The previous prime is 27133415611. The next prime is 27133415653. The reversal of 27133415634 is 43651433172.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 27133415592 and 27133415601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359639 + ... + 1379450.

It is an arithmetic number, because the mean of its divisors is an integer number (1840668480).

Almost surely, 2^27133415634 is an apocalyptic number.

27133415634 is an abundant number, since it is smaller than the sum of its proper divisors (31767975726).

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

27133415634 is a wasteful number, since it uses less digits than its factorization.

27133415634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739234.

The product of its digits is 181440, while the sum is 39.

The spelling of 27133415634 in words is "twenty-seven billion, one hundred thirty-three million, four hundred fifteen thousand, six hundred thirty-four".