899242937460 has 1152 divisors, whose sum is σ = 3628730327040. Its totient is φ = 182097248256.

The previous prime is 899242937423. The next prime is 899242937471. The reversal of 899242937460 is 64739242998.

899242937460 is a `hidden beast` number, since 89 + 9 + 2 + 4 + 2 + 93 + 7 + 460 = 666.

899242937460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 891221436 + ... + 891222444.

It is an arithmetic number, because the mean of its divisors is an integer number (3149939520).

Almost surely, 2^899242937460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 899242937460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814365163520).

899242937460 is an abundant number, since it is smaller than the sum of its proper divisors (2729487389580).

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

899242937460 is a wasteful number, since it uses less digits than its factorization.

899242937460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 899242937460 in words is "eight hundred ninety-nine billion, two hundred forty-two million, nine hundred thirty-seven thousand, four hundred sixty".