900283731984 has 240 divisors, whose sum is σ = 3118909876992. Its totient is φ = 236064402432.

The previous prime is 900283731983. The next prime is 900283732001. The reversal of 900283731984 is 489137382009.

It is a self number, because there is not a number n which added to its sum of digits gives 900283731984.

It is not an unprimeable number, because it can be changed into a prime (900283731983) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2068429 + ... + 2465555.

Almost surely, 2^900283731984 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 900283731984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559454938496).

900283731984 is an abundant number, since it is smaller than the sum of its proper divisors (2218626145008).

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

900283731984 is a wasteful number, since it uses less digits than its factorization.

900283731984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397334 (or 397325 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 900283731984 in words is "nine hundred billion, two hundred eighty-three million, seven hundred thirty-one thousand, nine hundred eighty-four".