27440694572 has 24 divisors (see below), whose sum is σ = 48824500032. Its totient is φ = 13490985600.

The previous prime is 27440694569. The next prime is 27440694601. The reversal of 27440694572 is 27549604472.

It is a self number, because there is not a number n which added to its sum of digits gives 27440694572.

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, 798872 + ... + 832512.

It is an arithmetic number, because the mean of its divisors is an integer number (2034354168).

Almost surely, 2^27440694572 is an apocalyptic number.

It is an amenable number.

27440694572 is a deficient number, since it is larger than the sum of its proper divisors (21383805460).

27440694572 is a wasteful number, since it uses less digits than its factorization.

27440694572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37049 (or 37047 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 27440694572 in words is "twenty-seven billion, four hundred forty million, six hundred ninety-four thousand, five hundred seventy-two".