254077543542 has 16 divisors (see below), whose sum is σ = 512817061680. Its totient is φ = 83915518752.

The previous prime is 254077543493. The next prime is 254077543553. The reversal of 254077543542 is 245345770452.

254077543542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 254077543491 and 254077543500.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 194248233 + ... + 194249540.

It is an arithmetic number, because the mean of its divisors is an integer number (32051066355).

Almost surely, 2^254077543542 is an apocalyptic number.

254077543542 is an abundant number, since it is smaller than the sum of its proper divisors (258739518138).

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

254077543542 is a wasteful number, since it uses less digits than its factorization.

254077543542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388497887.

The product of its (nonzero) digits is 4704000, while the sum is 48.

The spelling of 254077543542 in words is "two hundred fifty-four billion, seventy-seven million, five hundred forty-three thousand, five hundred forty-two".