274137731472 has 80 divisors (see below), whose sum is σ = 773509920768. Its totient is φ = 82970970240.

The previous prime is 274137731429. The next prime is 274137731513.

274137731472 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×274137731472² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 119113 + ... + 749975.

Almost surely, 2^274137731472 is an apocalyptic number.

274137731472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274137731472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386754960384).

274137731472 is an abundant number, since it is smaller than the sum of its proper divisors (499372189296).

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

274137731472 is a wasteful number, since it uses less digits than its factorization.

274137731472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631708 (or 631702 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 48.

The spelling of 274137731472 in words is "two hundred seventy-four billion, one hundred thirty-seven million, seven hundred thirty-one thousand, four hundred seventy-two".