274906874879 has 16 divisors (see below), whose sum is σ = 338954430528. Its totient is φ = 217118195712.

The previous prime is 274906874789. The next prime is 274906874887. The reversal of 274906874879 is 978478609472.

It is a cyclic number.

It is not a de Polignac number, because 274906874879 - 2³² = 270611907583 is a prime.

It is a super-2 number, since 2×274906874879² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274906870879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2661122 + ... + 2762495.

It is an arithmetic number, because the mean of its divisors is an integer number (21184651908).

Almost surely, 2^274906874879 is an apocalyptic number.

274906874879 is a deficient number, since it is larger than the sum of its proper divisors (64047555649).

274906874879 is a wasteful number, since it uses less digits than its factorization.

274906874879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424194.

The product of its (nonzero) digits is 341397504, while the sum is 71.

The spelling of 274906874879 in words is "two hundred seventy-four billion, nine hundred six million, eight hundred seventy-four thousand, eight hundred seventy-nine".