253304421641266 has 16 divisors (see below), whose sum is σ = 384543259257024. Its totient is φ = 125123405349744.

The previous prime is 253304421641207. The next prime is 253304421641303. The reversal of 253304421641266 is 662146124403352.

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, 10276926 + ... + 24743161.

It is an arithmetic number, because the mean of its divisors is an integer number (24033953703564).

Almost surely, 2^{253304421641266} is an apocalyptic number.

253304421641266 is a deficient number, since it is larger than the sum of its proper divisors (131238837615758).

253304421641266 is a wasteful number, since it uses less digits than its factorization.

253304421641266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35063745.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 253304421641266 in words is "two hundred fifty-three trillion, three hundred four billion, four hundred twenty-one million, six hundred forty-one thousand, two hundred sixty-six".