274430982091 has 16 divisors (see below), whose sum is σ = 317194829824. Its totient is φ = 232571948544.

The previous prime is 274430982071. The next prime is 274430982103. The reversal of 274430982091 is 190289034472.

It is a cyclic number.

It is not a de Polignac number, because 274430982091 - 2²⁵ = 274397427659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274430982061) 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, 402891 + ... + 843316.

It is an arithmetic number, because the mean of its divisors is an integer number (19824676864).

Almost surely, 2^274430982091 is an apocalyptic number.

274430982091 is a deficient number, since it is larger than the sum of its proper divisors (42763847733).

274430982091 is a wasteful number, since it uses less digits than its factorization.

274430982091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246570.

The product of its (nonzero) digits is 870912, while the sum is 49.

It can be divided in two parts, 274430 and 982091, that added together give a palindrome (1256521).

The spelling of 274430982091 in words is "two hundred seventy-four billion, four hundred thirty million, nine hundred eighty-two thousand, ninety-one".