264882378396 has 48 divisors (see below), whose sum is σ = 621855954720. Its totient is φ = 87753308160.

The previous prime is 264882378391. The next prime is 264882378403. The reversal of 264882378396 is 693873288462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264882378391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210740 + ... + 1412676.

It is an arithmetic number, because the mean of its divisors is an integer number (12955332390).

Almost surely, 2^264882378396 is an apocalyptic number.

It is an amenable number.

264882378396 is an abundant number, since it is smaller than the sum of its proper divisors (356973576324).

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

264882378396 is a wasteful number, since it uses less digits than its factorization.

264882378396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202614 (or 202612 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 66.

The spelling of 264882378396 in words is "two hundred sixty-four billion, eight hundred eighty-two million, three hundred seventy-eight thousand, three hundred ninety-six".