274402996189056 has 224 divisors, whose sum is σ = 936706732129200. Its totient is φ = 78400855867392.

The previous prime is 274402996189009. The next prime is 274402996189081. The reversal of 274402996189056 is 650981699204472.

274402996189056 is a `hidden beast` number, since 2 + 7 + 4 + 402 + 9 + 96 + 1 + 89 + 0 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×274402996189056² (a number of 30 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 209397121 + ... + 210703488.

Almost surely, 2^{274402996189056} is an apocalyptic number.

It is an amenable number.

274402996189056 is an abundant number, since it is smaller than the sum of its proper divisors (662303735940144).

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

274402996189056 is an frugal number, since it uses more digits than its factorization.

274402996189056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420100648 (or 420100621 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 274402996189056 in words is "two hundred seventy-four trillion, four hundred two billion, nine hundred ninety-six million, one hundred eighty-nine thousand, fifty-six".