27196360644 has 48 divisors (see below), whose sum is σ = 64617555968. Its totient is φ = 8901301248.

The previous prime is 27196360579. The next prime is 27196360661. The reversal of 27196360644 is 44606369172.

It is a junction number, because it is equal to n+sod(n) for n = 27196360593 and 27196360602.

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, 55842 + ... + 239814.

Almost surely, 2^27196360644 is an apocalyptic number.

It is an amenable number.

27196360644 is an abundant number, since it is smaller than the sum of its proper divisors (37421195324).

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

27196360644 is a wasteful number, since it uses less digits than its factorization.

27196360644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184204 (or 184202 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 27196360644 in words is "twenty-seven billion, one hundred ninety-six million, three hundred sixty thousand, six hundred forty-four".