27272930292 has 18 divisors (see below), whose sum is σ = 68939907218. Its totient is φ = 9090976752.

The previous prime is 27272930257. The next prime is 27272930339. The reversal of 27272930292 is 29203927272.

27272930292 is a `hidden beast` number, since 2 + 7 + 272 + 93 + 0 + 292 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21642528996 + 5630401296 = 147114^2 + 75036^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378790663 + ... + 378790734.

Almost surely, 2^27272930292 is an apocalyptic number.

It is an amenable number.

27272930292 is an abundant number, since it is smaller than the sum of its proper divisors (41666976926).

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

27272930292 is a wasteful number, since it uses less digits than its factorization.

27272930292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757581407 (or 757581402 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 27272930292 in words is "twenty-seven billion, two hundred seventy-two million, nine hundred thirty thousand, two hundred ninety-two".