9453959850 has 72 divisors (see below), whose sum is σ = 23567375520. Its totient is φ = 2508033440.

The previous prime is 9453959849. The next prime is 9453959861. The reversal of 9453959850 is 589593549.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22562941 + ... + 22563359.

It is an arithmetic number, because the mean of its divisors is an integer number (327324660).

Almost surely, 2^9453959850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9453959850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11783687760).

9453959850 is an abundant number, since it is smaller than the sum of its proper divisors (14113415670).

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

9453959850 is a wasteful number, since it uses less digits than its factorization.

9453959850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 57.

The square root of 9453959850 is about 97231.4756136098. The cubic root of 9453959850 is about 2114.4848825710.

The spelling of 9453959850 in words is "nine billion, four hundred fifty-three million, nine hundred fifty-nine thousand, eight hundred fifty".