254774390472 has 256 divisors, whose sum is σ = 836017920000. Its totient is φ = 70384308480.

The previous prime is 254774390459. The next prime is 254774390473. The reversal of 254774390472 is 274093477452.

254774390472 is a `hidden beast` number, since 2 + 5 + 47 + 7 + 43 + 90 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (254774390473) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5418279 + ... + 5465097.

It is an arithmetic number, because the mean of its divisors is an integer number (3265695000).

Almost surely, 2^254774390472 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 254774390472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418008960000).

254774390472 is an abundant number, since it is smaller than the sum of its proper divisors (581243529528).

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

254774390472 is a wasteful number, since it uses less digits than its factorization.

254774390472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46961 (or 46951 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 54.

The spelling of 254774390472 in words is "two hundred fifty-four billion, seven hundred seventy-four million, three hundred ninety thousand, four hundred seventy-two".