27915295880472 has 288 divisors, whose sum is σ = 96097480743600. Its totient is φ = 6692977589760.

The previous prime is 27915295880467. The next prime is 27915295880497. The reversal of 27915295880472 is 27408859251972.

It is a junction number, because it is equal to n+sod(n) for n = 27915295880397 and 27915295880406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5695447 + ... + 9395142.

Almost surely, 2^{27915295880472} is an apocalyptic number.

27915295880472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27915295880472 is an abundant number, since it is smaller than the sum of its proper divisors (68182184863128).

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

27915295880472 is a wasteful number, since it uses less digits than its factorization.

27915295880472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15090647 (or 15090625 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 69.

The spelling of 27915295880472 in words is "twenty-seven trillion, nine hundred fifteen billion, two hundred ninety-five million, eight hundred eighty thousand, four hundred seventy-two".