899976462336 has 544 divisors, whose sum is σ = 3079266731520. Its totient is φ = 254464229376.

The previous prime is 899976462289. The next prime is 899976462367. The reversal of 899976462336 is 633264679998.

899976462336 is a `hidden beast` number, since 8 + 9 + 99 + 76 + 462 + 3 + 3 + 6 = 666.

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

It is a nude number because it is divisible by every one of its digits.

Its product of digits (634894848) is a multiple of the sum of its prime divisors (768).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1399652031 + ... + 1399652673.

Almost surely, 2^899976462336 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 899976462336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1539633365760).

899976462336 is an abundant number, since it is smaller than the sum of its proper divisors (2179290269184).

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

899976462336 is an equidigital number, since it uses as much as digits as its factorization.

899976462336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 768 counting only the distinct ones).

The product of its digits is 634894848, while the sum is 72.

The spelling of 899976462336 in words is "eight hundred ninety-nine billion, nine hundred seventy-six million, four hundred sixty-two thousand, three hundred thirty-six".