2383689816 has 256 divisors, whose sum is σ = 7315660800. Its totient is φ = 716083200.

The previous prime is 2383689769. The next prime is 2383689823. The reversal of 2383689816 is 6189863832.

It is a happy number.

It is a super-2 number, since 2×2383689816² = 11363954277804227712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10689081 + ... + 10689303.

It is an arithmetic number, because the mean of its divisors is an integer number (28576800).

Almost surely, 2^2383689816 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 2383689816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657830400).

2383689816 is an abundant number, since it is smaller than the sum of its proper divisors (4931970984).

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

2383689816 is a wasteful number, since it uses less digits than its factorization.

2383689816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 357 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 2383689816 is about 48823.0459516815. The cubic root of 2383689816 is about 1335.8260661968.

The spelling of 2383689816 in words is "two billion, three hundred eighty-three million, six hundred eighty-nine thousand, eight hundred sixteen".