254198367813 has 32 divisors (see below), whose sum is σ = 366012339840. Its totient is φ = 155997653760.

The previous prime is 254198367799. The next prime is 254198367833. The reversal of 254198367813 is 318763891452.

It is not a de Polignac number, because 254198367813 - 2¹² = 254198363717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254198367833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25925770 + ... + 25935572.

It is an arithmetic number, because the mean of its divisors is an integer number (11437885620).

Almost surely, 2^254198367813 is an apocalyptic number.

It is an amenable number.

254198367813 is a deficient number, since it is larger than the sum of its proper divisors (111813972027).

254198367813 is a wasteful number, since it uses less digits than its factorization.

254198367813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11589.

The product of its digits is 8709120, while the sum is 57.

The spelling of 254198367813 in words is "two hundred fifty-four billion, one hundred ninety-eight million, three hundred sixty-seven thousand, eight hundred thirteen".