274394005461 has 16 divisors (see below), whose sum is σ = 419622853120. Its totient is φ = 177028390080.

The previous prime is 274394005429. The next prime is 274394005507. The reversal of 274394005461 is 164500493472.

274394005461 is a `hidden beast` number, since 2 + 74 + 39 + 4 + 0 + 0 + 546 + 1 = 666.

It is not a de Polignac number, because 274394005461 - 2⁵ = 274394005429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274394005411) 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, 163914340 + ... + 163916013.

It is an arithmetic number, because the mean of its divisors is an integer number (26226428320).

Almost surely, 2^274394005461 is an apocalyptic number.

It is an amenable number.

274394005461 is a deficient number, since it is larger than the sum of its proper divisors (145228847659).

274394005461 is a wasteful number, since it uses less digits than its factorization.

274394005461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327830393 (or 327830387 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 274394005461 in words is "two hundred seventy-four billion, three hundred ninety-four million, five thousand, four hundred sixty-one".