27731842300 has 36 divisors (see below), whose sum is σ = 60210365040. Its totient is φ = 11086789120.

The previous prime is 27731842283. The next prime is 27731842309. The reversal of 27731842300 is 324813772.

It is a self number, because there is not a number n which added to its sum of digits gives 27731842300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27731842309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115497 + ... + 262303.

It is an arithmetic number, because the mean of its divisors is an integer number (1672510140).

Almost surely, 2^27731842300 is an apocalyptic number.

27731842300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27731842300 is an abundant number, since it is smaller than the sum of its proper divisors (32478522740).

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

27731842300 is a wasteful number, since it uses less digits than its factorization.

27731842300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148710 (or 148703 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 27731842300 in words is "twenty-seven billion, seven hundred thirty-one million, eight hundred forty-two thousand, three hundred".