264045888000 has 960 divisors, whose sum is σ = 1045620576000. Its totient is φ = 63745228800.

The previous prime is 264045887971. The next prime is 264045888013. The reversal of 264045888000 is 888540462.

264045888000 is a `hidden beast` number, since 2 + 64 + 0 + 4 + 588 + 8 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 251711476 + ... + 251712524.

It is an arithmetic number, because the mean of its divisors is an integer number (1089188100).

Almost surely, 2^264045888000 is an apocalyptic number.

264045888000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264045888000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522810288000).

264045888000 is an abundant number, since it is smaller than the sum of its proper divisors (781574688000).

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

264045888000 is a wasteful number, since it uses less digits than its factorization.

264045888000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 264045888000 in words is "two hundred sixty-four billion, forty-five million, eight hundred eighty-eight thousand".