264333403140 has 24 divisors (see below), whose sum is σ = 740133528960. Its totient is φ = 70488907488.

The previous prime is 264333403127. The next prime is 264333403171. The reversal of 264333403140 is 41304333462.

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, 2202778300 + ... + 2202778419.

It is an arithmetic number, because the mean of its divisors is an integer number (30838897040).

Almost surely, 2^264333403140 is an apocalyptic number.

264333403140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264333403140 is an abundant number, since it is smaller than the sum of its proper divisors (475800125820).

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

264333403140 is a wasteful number, since it uses less digits than its factorization.

264333403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4405556731 (or 4405556729 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

The spelling of 264333403140 in words is "two hundred sixty-four billion, three hundred thirty-three million, four hundred three thousand, one hundred forty".