27040651970 has 32 divisors (see below), whose sum is σ = 49366392192. Its totient is φ = 10662371712.

The previous prime is 27040651969. The next prime is 27040651991. The reversal of 27040651970 is 7915604072.

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, 1511699 + ... + 1529481.

It is an arithmetic number, because the mean of its divisors is an integer number (1542699756).

Almost surely, 2^27040651970 is an apocalyptic number.

27040651970 is a deficient number, since it is larger than the sum of its proper divisors (22325740222).

27040651970 is a wasteful number, since it uses less digits than its factorization.

27040651970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19946.

The product of its (nonzero) digits is 105840, while the sum is 41.

The spelling of 27040651970 in words is "twenty-seven billion, forty million, six hundred fifty-one thousand, nine hundred seventy".