8403118416 has 640 divisors, whose sum is σ = 32226508800. Its totient is φ = 2032128000.

The previous prime is 8403118397. The next prime is 8403118481. The reversal of 8403118416 is 6148113048.

It is a happy number.

It is a super-4 number, since 4×8403118416⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29904196 + ... + 29904476.

It is an arithmetic number, because the mean of its divisors is an integer number (50353920).

Almost surely, 2^8403118416 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 8403118416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16113254400).

8403118416 is an abundant number, since it is smaller than the sum of its proper divisors (23823390384).

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

8403118416 is a wasteful number, since it uses less digits than its factorization.

8403118416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 8403118416 is about 91668.5246745032. The cubic root of 8403118416 is about 2033.0442338298.

The spelling of 8403118416 in words is "eight billion, four hundred three million, one hundred eighteen thousand, four hundred sixteen".