27907270972 has 12 divisors (see below), whose sum is σ = 55814542000. Its totient is φ = 11960258976.

The previous prime is 27907270949. The next prime is 27907270973.

27907270972 is nontrivially palindromic in base 10.

27907270972 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27907270973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498344097 + ... + 498344152.

Almost surely, 2^27907270972 is an apocalyptic number.

It is an amenable number.

27907270972 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27907270972 is a wasteful number, since it uses less digits than its factorization.

27907270972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996688260 (or 996688258 counting only the distinct ones).

The product of its (nonzero) digits is 1555848, while the sum is 52.

The spelling of 27907270972 in words is "twenty-seven billion, nine hundred seven million, two hundred seventy thousand, nine hundred seventy-two".