254674697049 has 16 divisors (see below), whose sum is σ = 378943436800. Its totient is φ = 169041716208.

The previous prime is 254674697047. The next prime is 254674697059. The reversal of 254674697049 is 940796476452.

It is a happy number.

254674697049 is a `hidden beast` number, since 2 + 5 + 4 + 67 + 469 + 70 + 49 = 666.

It is not a de Polignac number, because 254674697049 - 2¹ = 254674697047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254674697047) 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, 20588569 + ... + 20600934.

It is an arithmetic number, because the mean of its divisors is an integer number (23683964800).

Almost surely, 2^254674697049 is an apocalyptic number.

It is an amenable number.

254674697049 is a deficient number, since it is larger than the sum of its proper divisors (124268739751).

254674697049 is a wasteful number, since it uses less digits than its factorization.

254674697049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41189741 (or 41189735 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 254674697049 in words is "two hundred fifty-four billion, six hundred seventy-four million, six hundred ninety-seven thousand, forty-nine".