899113374720 has 1232 divisors, whose sum is σ = 3595544691840. Its totient is φ = 213796454400.

The previous prime is 899113374707. The next prime is 899113374737. The reversal of 899113374720 is 27473311998.

899113374720 is a `hidden beast` number, since 8 + 99 + 113 + 374 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2504493901 + ... + 2504494259.

Almost surely, 2^899113374720 is an apocalyptic number.

899113374720 is a gapful number since it is divisible by the number (80) 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 899113374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797772345920).

899113374720 is an abundant number, since it is smaller than the sum of its proper divisors (2696431317120).

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

899113374720 is a wasteful number, since it uses less digits than its factorization.

899113374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 899113374720 in words is "eight hundred ninety-nine billion, one hundred thirteen million, three hundred seventy-four thousand, seven hundred twenty".