27920327051916 has 96 divisors (see below), whose sum is σ = 78515011545600. Its totient is φ = 8529064983360.

The previous prime is 27920327051909. The next prime is 27920327051951. The reversal of 27920327051916 is 61915072302972.

27920327051916 is a `hidden beast` number, since 2 + 7 + 9 + 20 + 32 + 70 + 519 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71338200 + ... + 71728511.

It is an arithmetic number, because the mean of its divisors is an integer number (817864703600).

Almost surely, 2^{27920327051916} is an apocalyptic number.

27920327051916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27920327051916 is an abundant number, since it is smaller than the sum of its proper divisors (50594684493684).

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

27920327051916 is a wasteful number, since it uses less digits than its factorization.

27920327051916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143066876 (or 143066868 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 27920327051916 in words is "twenty-seven trillion, nine hundred twenty billion, three hundred twenty-seven million, fifty-one thousand, nine hundred sixteen".