27465005272 has 64 divisors (see below), whose sum is σ = 55961487360. Its totient is φ = 12598924800.

The previous prime is 27465005233. The next prime is 27465005327. The reversal of 27465005272 is 27250056472.

It is a congruent number.

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, 623247 + ... + 665857.

It is an arithmetic number, because the mean of its divisors is an integer number (874398240).

Almost surely, 2^27465005272 is an apocalyptic number.

It is an amenable number.

27465005272 is an abundant number, since it is smaller than the sum of its proper divisors (28496482088).

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

27465005272 is a wasteful number, since it uses less digits than its factorization.

27465005272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42784 (or 42780 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 27465005272 in words is "twenty-seven billion, four hundred sixty-five million, five thousand, two hundred seventy-two".