899960859360 has 768 divisors, whose sum is σ = 3397392875520. Its totient is φ = 221695672320.

The previous prime is 899960859311. The next prime is 899960859449. The reversal of 899960859360 is 63958069998.

899960859360 is a `hidden beast` number, since 8 + 9 + 9 + 9 + 608 + 5 + 9 + 3 + 6 + 0 = 666.

It is a super-3 number, since 3×899960859360³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 1164243934 + ... + 1164244706.

It is an arithmetic number, because the mean of its divisors is an integer number (4423688640).

Almost surely, 2^899960859360 is an apocalyptic number.

899960859360 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 899960859360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698696437760).

899960859360 is an abundant number, since it is smaller than the sum of its proper divisors (2497432016160).

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

899960859360 is a wasteful number, since it uses less digits than its factorization.

899960859360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 226748160, while the sum is 72.

The spelling of 899960859360 in words is "eight hundred ninety-nine billion, nine hundred sixty million, eight hundred fifty-nine thousand, three hundred sixty".