254046640452 has 72 divisors (see below), whose sum is σ = 651662760000. Its totient is φ = 76972061760.

The previous prime is 254046640439. The next prime is 254046640481.

254046640452 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16543674 + ... + 16559022.

Almost surely, 2^254046640452 is an apocalyptic number.

254046640452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

254046640452 is an abundant number, since it is smaller than the sum of its proper divisors (397616119548).

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

254046640452 is a wasteful number, since it uses less digits than its factorization.

254046640452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26777 (or 26764 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

It can be divided in two parts, 254046 and 640452, that added together give a palindrome (894498).

The spelling of 254046640452 in words is "two hundred fifty-four billion, forty-six million, six hundred forty thousand, four hundred fifty-two".