254659492892 has 72 divisors (see below), whose sum is σ = 526958316864. Its totient is φ = 107349193728.

The previous prime is 254659492877. The next prime is 254659492897. The reversal of 254659492892 is 298294956452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254659492897) 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, 5226788 + ... + 5275284.

It is an arithmetic number, because the mean of its divisors is an integer number (7318865512).

Almost surely, 2^254659492892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 254659492892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263479158432).

254659492892 is an abundant number, since it is smaller than the sum of its proper divisors (272298823972).

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

254659492892 is a wasteful number, since it uses less digits than its factorization.

254659492892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48955 (or 48946 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 65.

The spelling of 254659492892 in words is "two hundred fifty-four billion, six hundred fifty-nine million, four hundred ninety-two thousand, eight hundred ninety-two".