274869968472 has 72 divisors (see below), whose sum is σ = 818268234420. Its totient is φ = 83293927200.

The previous prime is 274869968449. The next prime is 274869968489.

274869968472 is a `hidden beast` number, since 2 + 7 + 4 + 8 + 6 + 99 + 68 + 472 = 666.

274869968472 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 274869968472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15766654 + ... + 15784077.

Almost surely, 2^274869968472 is an apocalyptic number.

274869968472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

274869968472 is an abundant number, since it is smaller than the sum of its proper divisors (543398265948).

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

274869968472 is a wasteful number, since it uses less digits than its factorization.

274869968472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31550765 (or 31550747 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 72.

The spelling of 274869968472 in words is "two hundred seventy-four billion, eight hundred sixty-nine million, nine hundred sixty-eight thousand, four hundred seventy-two".