253969994046 has 16 divisors (see below), whose sum is σ = 507978676224. Its totient is φ = 84650216664.

The previous prime is 253969993993. The next prime is 253969994051. The reversal of 253969994046 is 640499969352.

253969994046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526316 + ... + 1684511.

It is an arithmetic number, because the mean of its divisors is an integer number (31748667264).

Almost surely, 2^253969994046 is an apocalyptic number.

253969994046 is an abundant number, since it is smaller than the sum of its proper divisors (254008682178).

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

253969994046 is a wasteful number, since it uses less digits than its factorization.

253969994046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224015.

The product of its (nonzero) digits is 113374080, while the sum is 66.

The spelling of 253969994046 in words is "two hundred fifty-three billion, nine hundred sixty-nine million, nine hundred ninety-four thousand, forty-six".