2899264122720 has 1152 divisors, whose sum is σ = 12044442009600. Its totient is φ = 621099601920.

The previous prime is 2899264122707. The next prime is 2899264122721. The reversal of 2899264122720 is 272214629982.

2899264122720 is a `hidden beast` number, since 28 + 99 + 264 + 1 + 2 + 272 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2899264122721) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1706452431 + ... + 1706454129.

It is an arithmetic number, because the mean of its divisors is an integer number (10455244800).

Almost surely, 2^{2899264122720} is an apocalyptic number.

2899264122720 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 2899264122720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6022221004800).

2899264122720 is an abundant number, since it is smaller than the sum of its proper divisors (9145177886880).

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

2899264122720 is a wasteful number, since it uses less digits than its factorization.

2899264122720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 2899264122720 in words is "two trillion, eight hundred ninety-nine billion, two hundred sixty-four million, one hundred twenty-two thousand, seven hundred twenty".