27507372472 has 32 divisors (see below), whose sum is σ = 51684170400. Its totient is φ = 13724964864.

The previous prime is 27507372467. The next prime is 27507372479. The reversal of 27507372472 is 27427370572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27507372479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14638429 + ... + 14640307.

It is an arithmetic number, because the mean of its divisors is an integer number (1615130325).

Almost surely, 2^27507372472 is an apocalyptic number.

It is an amenable number.

27507372472 is a deficient number, since it is larger than the sum of its proper divisors (24176797928).

27507372472 is a wasteful number, since it uses less digits than its factorization.

27507372472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735 (or 4731 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 46.

The spelling of 27507372472 in words is "twenty-seven billion, five hundred seven million, three hundred seventy-two thousand, four hundred seventy-two".