9000025684650 has 1728 divisors, whose sum is σ = 35866227271680. Its totient is φ = 1563871795200.

The previous prime is 9000025684609. The next prime is 9000025684667. The reversal of 9000025684650 is 564865200009.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 9000025684596 and 9000025684605.

It is an unprimeable number.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 2559004692 + ... + 2559008208.

It is an arithmetic number, because the mean of its divisors is an integer number (20755918560).

Almost surely, 2^{9000025684650} is an apocalyptic number.

9000025684650 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9000025684650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17933113635840).

9000025684650 is an abundant number, since it is smaller than the sum of its proper divisors (26866201587030).

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

9000025684650 is a wasteful number, since it uses less digits than its factorization.

9000025684650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621 (or 3600 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 9000025684650 in words is "nine trillion, twenty-five million, six hundred eighty-four thousand, six hundred fifty".