254194074673 has 24 divisors (see below), whose sum is σ = 328043964960. Its totient is φ = 194716105920.

The previous prime is 254194074661. The next prime is 254194074697. The reversal of 254194074673 is 376470491452.

It is a happy number.

254194074673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254194074673 - 2¹³ = 254194066481 is a prime.

It is a super-2 number, since 2×254194074673² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254194074673.

It is not an unprimeable number, because it can be changed into a prime (254194014673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3964836 + ... + 4028437.

It is an arithmetic number, because the mean of its divisors is an integer number (13668498540).

Almost surely, 2^254194074673 is an apocalyptic number.

It is an amenable number.

254194074673 is a deficient number, since it is larger than the sum of its proper divisors (73849890287).

254194074673 is a wasteful number, since it uses less digits than its factorization.

254194074673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7993357 (or 7993350 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 254194074673 in words is "two hundred fifty-four billion, one hundred ninety-four million, seventy-four thousand, six hundred seventy-three".