3816020747 has 8 divisors (see below), whose sum is σ = 4757636352. Its totient is φ = 2973522600.

The previous prime is 3816020701. The next prime is 3816020759. The reversal of 3816020747 is 7470206183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3816020747 - 2²² = 3811826443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3816020747.

It is not an unprimeable number, because it can be changed into a prime (3816020797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24779279 + ... + 24779432.

It is an arithmetic number, because the mean of its divisors is an integer number (594704544).

Almost surely, 2^3816020747 is an apocalyptic number.

3816020747 is a deficient number, since it is larger than the sum of its proper divisors (941615605).

3816020747 is a wasteful number, since it uses less digits than its factorization.

3816020747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49558729.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 3816020747 is about 61773.9487729253. The cubic root of 3816020747 is about 1562.6806784303.

The spelling of 3816020747 in words is "three billion, eight hundred sixteen million, twenty thousand, seven hundred forty-seven".