3820615799 has 24 divisors (see below), whose sum is σ = 5221390608. Its totient is φ = 2748090240.

The previous prime is 3820615793. The next prime is 3820615807. The reversal of 3820615799 is 9975160283.

It is not a de Polignac number, because 3820615799 - 2⁴ = 3820615783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820615793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265622 + ... + 279635.

It is an arithmetic number, because the mean of its divisors is an integer number (217557942).

Almost surely, 2^3820615799 is an apocalyptic number.

3820615799 is a deficient number, since it is larger than the sum of its proper divisors (1400774809).

3820615799 is a wasteful number, since it uses less digits than its factorization.

3820615799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545295 (or 545288 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 3820615799 is about 61811.1300576199. The cubic root of 3820615799 is about 1563.3076595373.

The spelling of 3820615799 in words is "three billion, eight hundred twenty million, six hundred fifteen thousand, seven hundred ninety-nine".