27937754972 has 12 divisors (see below), whose sum is σ = 49509946080. Its totient is φ = 13792056096.

The previous prime is 27937754941. The next prime is 27937754981. The reversal of 27937754972 is 27945773972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44204993 + ... + 44205624.

It is an arithmetic number, because the mean of its divisors is an integer number (4125828840).

Almost surely, 2^27937754972 is an apocalyptic number.

It is an amenable number.

27937754972 is a deficient number, since it is larger than the sum of its proper divisors (21572191108).

27937754972 is a wasteful number, since it uses less digits than its factorization.

27937754972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88410700 (or 88410698 counting only the distinct ones).

The product of its digits is 46675440, while the sum is 62.

The spelling of 27937754972 in words is "twenty-seven billion, nine hundred thirty-seven million, seven hundred fifty-four thousand, nine hundred seventy-two".