3806797815 has 24 divisors (see below), whose sum is σ = 6607225248. Its totient is φ = 2027592000.

The previous prime is 3806797793. The next prime is 3806797829. The reversal of 3806797815 is 5187976083.

It is not a de Polignac number, because 3806797815 - 2⁶ = 3806797751 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21811 + ... + 89940.

It is an arithmetic number, because the mean of its divisors is an integer number (275301052).

Almost surely, 2^3806797815 is an apocalyptic number.

3806797815 is a deficient number, since it is larger than the sum of its proper divisors (2800427433).

3806797815 is a wasteful number, since it uses less digits than its factorization.

3806797815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112519 (or 112516 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The square root of 3806797815 is about 61699.2529533381. The cubic root of 3806797815 is about 1561.4207163403.

The spelling of 3806797815 in words is "three billion, eight hundred six million, seven hundred ninety-seven thousand, eight hundred fifteen".