264981300400 has 60 divisors (see below), whose sum is σ = 639350063352. Its totient is φ = 105537579520.

The previous prime is 264981300377. The next prime is 264981300407. The reversal of 264981300400 is 4003189462.

264981300400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 264981300400.

It is not an unprimeable number, because it can be changed into a prime (264981300407) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1328374 + ... + 1514773.

Almost surely, 2^264981300400 is an apocalyptic number.

264981300400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264981300400 is an abundant number, since it is smaller than the sum of its proper divisors (374368762952).

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

264981300400 is a wasteful number, since it uses less digits than its factorization.

264981300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843398 (or 2843387 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 264981300400 its reverse (4003189462), we get a palindrome (268984489862).

The spelling of 264981300400 in words is "two hundred sixty-four billion, nine hundred eighty-one million, three hundred thousand, four hundred".