274933493454 has 32 divisors (see below), whose sum is σ = 584426868480. Its totient is φ = 85978176192.

The previous prime is 274933493453. The next prime is 274933493533. The reversal of 274933493454 is 454394339472.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 274933493394 and 274933493403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274933493453) 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, 11695527 + ... + 11719010.

It is an arithmetic number, because the mean of its divisors is an integer number (18263339640).

Almost surely, 2^274933493454 is an apocalyptic number.

274933493454 is an abundant number, since it is smaller than the sum of its proper divisors (309493375026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274933493454 is a wasteful number, since it uses less digits than its factorization.

274933493454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23414664.

The product of its digits is 39191040, while the sum is 57.

The spelling of 274933493454 in words is "two hundred seventy-four billion, nine hundred thirty-three million, four hundred ninety-three thousand, four hundred fifty-four".