254356384023 has 24 divisors (see below), whose sum is σ = 421879925376. Its totient is φ = 144657651600.

The previous prime is 254356384003. The next prime is 254356384069. The reversal of 254356384023 is 320483653452.

254356384023 is a `hidden beast` number, since 2 + 5 + 4 + 3 + 5 + 638 + 4 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 254356384023 - 2⁶ = 254356383959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254356384023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254356384003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9554013 + ... + 9580598.

It is an arithmetic number, because the mean of its divisors is an integer number (17578330224).

Almost surely, 2^254356384023 is an apocalyptic number.

254356384023 is a deficient number, since it is larger than the sum of its proper divisors (167523541353).

254356384023 is a wasteful number, since it uses less digits than its factorization.

254356384023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19134835 (or 19134832 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 254356384023 in words is "two hundred fifty-four billion, three hundred fifty-six million, three hundred eighty-four thousand, twenty-three".