264441130421156 has 24 divisors (see below), whose sum is σ = 498370334400960. Its totient is φ = 122049627191712.

The previous prime is 264441130421137. The next prime is 264441130421203. The reversal of 264441130421156 is 651124031144462.

264441130421156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264441130421156² (a number of 30 digits) contains 22 as substring.

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, 65394665 + ... + 69320591.

It is an arithmetic number, because the mean of its divisors is an integer number (20765430600040).

Almost surely, 2^{264441130421156} is an apocalyptic number.

264441130421156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

264441130421156 is a deficient number, since it is larger than the sum of its proper divisors (233929203979804).

264441130421156 is a wasteful number, since it uses less digits than its factorization.

264441130421156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221283 (or 5221281 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 264441130421156 in words is "two hundred sixty-four trillion, four hundred forty-one billion, one hundred thirty million, four hundred twenty-one thousand, one hundred fifty-six".