999234302976 has 704 divisors, whose sum is σ = 3834027724800. Its totient is φ = 249652150272.

The previous prime is 999234302887. The next prime is 999234303013. The reversal of 999234302976 is 679203432999.

999234302976 is a `hidden beast` number, since 9 + 9 + 9 + 234 + 302 + 97 + 6 = 666.

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 63 ways as a sum of consecutive naturals, for example, 47792941 + ... + 47813843.

Almost surely, 2^999234302976 is an apocalyptic number.

999234302976 is a gapful number since it is divisible by the number (96) 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 999234302976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917013862400).

999234302976 is an abundant number, since it is smaller than the sum of its proper divisors (2834793421824).

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

999234302976 is a wasteful number, since it uses less digits than its factorization.

999234302976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20971 (or 20947 counting only the distinct ones).

The product of its (nonzero) digits is 39680928, while the sum is 63.

The spelling of 999234302976 in words is "nine hundred ninety-nine billion, two hundred thirty-four million, three hundred two thousand, nine hundred seventy-six".