274474727451 has 48 divisors (see below), whose sum is σ = 421997921280. Its totient is φ = 171313981440.

The previous prime is 274474727447. The next prime is 274474727467. The reversal of 274474727451 is 154727474472.

It is not a de Polignac number, because 274474727451 - 2² = 274474727447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (274474727431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22788991 + ... + 22801031.

It is an arithmetic number, because the mean of its divisors is an integer number (8791623360).

Almost surely, 2^274474727451 is an apocalyptic number.

274474727451 is a deficient number, since it is larger than the sum of its proper divisors (147523193829).

274474727451 is a wasteful number, since it uses less digits than its factorization.

274474727451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12836 (or 12833 counting only the distinct ones).

The product of its digits is 12293120, while the sum is 54.

The spelling of 274474727451 in words is "two hundred seventy-four billion, four hundred seventy-four million, seven hundred twenty-seven thousand, four hundred fifty-one".