274131798820 has 48 divisors (see below), whose sum is σ = 631299142656. Its totient is φ = 99162368000.

The previous prime is 274131798799. The next prime is 274131798883. The reversal of 274131798820 is 28897131472.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3219901 + ... + 3303940.

It is an arithmetic number, because the mean of its divisors is an integer number (13152065472).

Almost surely, 2^274131798820 is an apocalyptic number.

274131798820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274131798820 is an abundant number, since it is smaller than the sum of its proper divisors (357167343836).

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

274131798820 is a wasteful number, since it uses less digits than its factorization.

274131798820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6524052 (or 6524050 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 274131798820 in words is "two hundred seventy-four billion, one hundred thirty-one million, seven hundred ninety-eight thousand, eight hundred twenty".