27977064290412 has 96 divisors (see below), whose sum is σ = 67466909712384. Its totient is φ = 9013976443200.

The previous prime is 27977064290401. The next prime is 27977064290477. The reversal of 27977064290412 is 21409246077972.

It is a super-2 number, since 2×27977064290412² (a number of 28 digits) contains 22 as substring.

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, 2871499213 + ... + 2871508955.

It is an arithmetic number, because the mean of its divisors is an integer number (702780309504).

Almost surely, 2^{27977064290412} is an apocalyptic number.

It is an amenable number.

27977064290412 is an abundant number, since it is smaller than the sum of its proper divisors (39489845421972).

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

27977064290412 is a wasteful number, since it uses less digits than its factorization.

27977064290412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18299 (or 18297 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 27977064290412 in words is "twenty-seven trillion, nine hundred seventy-seven billion, sixty-four million, two hundred ninety thousand, four hundred twelve".