254746450534 has 4 divisors (see below), whose sum is σ = 382119675804. Its totient is φ = 127373225266.

The previous prime is 254746450523. The next prime is 254746450573. The reversal of 254746450534 is 435054647452.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63686612632 + ... + 63686612635.

It is an arithmetic number, because the mean of its divisors is an integer number (95529918951).

Almost surely, 2^254746450534 is an apocalyptic number.

254746450534 is a deficient number, since it is larger than the sum of its proper divisors (127373225270).

254746450534 is a wasteful number, since it uses less digits than its factorization.

254746450534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127373225269.

The product of its (nonzero) digits is 8064000, while the sum is 49.

The spelling of 254746450534 in words is "two hundred fifty-four billion, seven hundred forty-six million, four hundred fifty thousand, five hundred thirty-four".