27261048192 has 64 divisors (see below), whose sum is σ = 82756761600. Its totient is φ = 7788870144.

The previous prime is 27261048167. The next prime is 27261048197. The reversal of 27261048192 is 29184016272.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27261048197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5068192 + ... + 5073567.

It is an arithmetic number, because the mean of its divisors is an integer number (1293074400).

Almost surely, 2^27261048192 is an apocalyptic number.

It is an amenable number.

27261048192 is an abundant number, since it is smaller than the sum of its proper divisors (55495713408).

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

27261048192 is a wasteful number, since it uses less digits than its factorization.

27261048192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141783 (or 10141771 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 27261048192 in words is "twenty-seven billion, two hundred sixty-one million, forty-eight thousand, one hundred ninety-two".