27245977962 has 64 divisors (see below), whose sum is σ = 65962771200. Its totient is φ = 7324102656.

The previous prime is 27245977907. The next prime is 27245978033. The reversal of 27245977962 is 26977954272.

It is a junction number, because it is equal to n+sod(n) for n = 27245977896 and 27245977905.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3006414 + ... + 3015462.

It is an arithmetic number, because the mean of its divisors is an integer number (1030668300).

Almost surely, 2^27245977962 is an apocalyptic number.

27245977962 is an abundant number, since it is smaller than the sum of its proper divisors (38716793238).

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

27245977962 is a wasteful number, since it uses less digits than its factorization.

27245977962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295.

The product of its digits is 26671680, while the sum is 60.

The spelling of 27245977962 in words is "twenty-seven billion, two hundred forty-five million, nine hundred seventy-seven thousand, nine hundred sixty-two".