254498433860 has 24 divisors (see below), whose sum is σ = 583032776256. Its totient is φ = 92544884960.

The previous prime is 254498433823. The next prime is 254498433899. The reversal of 254498433860 is 68334894452.

It is a junction number, because it is equal to n+sod(n) for n = 254498433796 and 254498433805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578405312 + ... + 578405751.

It is an arithmetic number, because the mean of its divisors is an integer number (24293032344).

Almost surely, 2^254498433860 is an apocalyptic number.

254498433860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254498433860 is an abundant number, since it is smaller than the sum of its proper divisors (328534342396).

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

254498433860 is a wasteful number, since it uses less digits than its factorization.

254498433860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156811083 (or 1156811081 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 254498433860 in words is "two hundred fifty-four billion, four hundred ninety-eight million, four hundred thirty-three thousand, eight hundred sixty".