3816013779 has 12 divisors (see below), whose sum is σ = 5512611000. Its totient is φ = 2543736384.

The previous prime is 3816013723. The next prime is 3816013781. The reversal of 3816013779 is 9773106183.

3816013779 is a `hidden beast` number, since 3 + 8 + 1 + 601 + 37 + 7 + 9 = 666.

It is not a de Polignac number, because 3816013779 - 2¹² = 3816009683 is a prime.

It is a super-3 number, since 3×3816013779³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3816013679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101707 + ... + 134075.

It is an arithmetic number, because the mean of its divisors is an integer number (459384250).

Almost surely, 2^3816013779 is an apocalyptic number.

3816013779 is a deficient number, since it is larger than the sum of its proper divisors (1696597221).

3816013779 is a wasteful number, since it uses less digits than its factorization.

3816013779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45474 (or 45471 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 3816013779 is about 61773.8923737205. The cubic root of 3816013779 is about 1562.6797272855.

The spelling of 3816013779 in words is "three billion, eight hundred sixteen million, thirteen thousand, seven hundred seventy-nine".