9540003816 has 192 divisors, whose sum is σ = 31670870400. Its totient is φ = 2533400064.

The previous prime is 9540003799. The next prime is 9540003833. The reversal of 9540003816 is 6183000459.

It is an interprime number because it is at equal distance from previous prime (9540003799) and next prime (9540003833).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 498130 + ... + 516926.

It is an arithmetic number, because the mean of its divisors is an integer number (164952450).

Almost surely, 2^9540003816 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 9540003816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15835435200).

9540003816 is an abundant number, since it is smaller than the sum of its proper divisors (22130866584).

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

9540003816 is a wasteful number, since it uses less digits than its factorization.

9540003816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18888 (or 18881 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 9540003816 is about 97672.9431111810. The cubic root of 9540003816 is about 2120.8804204807.

The spelling of 9540003816 in words is "nine billion, five hundred forty million, three thousand, eight hundred sixteen".