254150222464 has 96 divisors (see below), whose sum is σ = 514280564640. Its totient is φ = 125103767040.

The previous prime is 254150222423. The next prime is 254150222477. The reversal of 254150222464 is 464222051452.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286527429 + ... + 286528315.

It is an arithmetic number, because the mean of its divisors is an integer number (5357089215).

Almost surely, 2^254150222464 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 254150222464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257140282320).

254150222464 is an abundant number, since it is smaller than the sum of its proper divisors (260130342176).

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

254150222464 is an equidigital number, since it uses as much as digits as its factorization.

254150222464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 254150222464 in words is "two hundred fifty-four billion, one hundred fifty million, two hundred twenty-two thousand, four hundred sixty-four".