27774492320 has 48 divisors (see below), whose sum is σ = 65636500608. Its totient is φ = 11106535680.

The previous prime is 27774492299. The next prime is 27774492331. The reversal of 27774492320 is 2329447772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 563717 + ... + 611003.

It is an arithmetic number, because the mean of its divisors is an integer number (1367427096).

Almost surely, 2^27774492320 is an apocalyptic number.

27774492320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27774492320 is an abundant number, since it is smaller than the sum of its proper divisors (37862008288).

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

27774492320 is a wasteful number, since it uses less digits than its factorization.

27774492320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50973 (or 50965 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 27774492320 in words is "twenty-seven billion, seven hundred seventy-four million, four hundred ninety-two thousand, three hundred twenty".