3816797544 has 128 divisors (see below), whose sum is σ = 12345696000. Its totient is φ = 1069915392.

The previous prime is 3816797533. The next prime is 3816797563. The reversal of 3816797544 is 4457976183.

3816797544 is a `hidden beast` number, since 3 + 8 + 1 + 6 + 7 + 97 + 544 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56322 + ... + 103950.

It is an arithmetic number, because the mean of its divisors is an integer number (96450750).

Almost surely, 2^3816797544 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 3816797544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6172848000).

3816797544 is an abundant number, since it is smaller than the sum of its proper divisors (8528898456).

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

3816797544 is a wasteful number, since it uses less digits than its factorization.

3816797544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47704 (or 47694 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 3816797544 is about 61780.2358687631. The cubic root of 3816797544 is about 1562.7867053963.

The spelling of 3816797544 in words is "three billion, eight hundred sixteen million, seven hundred ninety-seven thousand, five hundred forty-four".