274877382399 has 16 divisors (see below), whose sum is σ = 369328861440. Its totient is φ = 181838958080.

The previous prime is 274877382389. The next prime is 274877382401. The reversal of 274877382399 is 993283778472.

It is a cyclic number.

It is not a de Polignac number, because 274877382399 - 2⁷ = 274877382271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274877382389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9971974 + ... + 9999500.

It is an arithmetic number, because the mean of its divisors is an integer number (23083053840).

Almost surely, 2^274877382399 is an apocalyptic number.

274877382399 is a deficient number, since it is larger than the sum of its proper divisors (94451479041).

274877382399 is a wasteful number, since it uses less digits than its factorization.

274877382399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53070.

The product of its digits is 256048128, while the sum is 69.

The spelling of 274877382399 in words is "two hundred seventy-four billion, eight hundred seventy-seven million, three hundred eighty-two thousand, three hundred ninety-nine".