3813365391059 has 12 divisors (see below), whose sum is σ = 4436025683544. Its totient is φ = 3268547309664.

The previous prime is 3813365391013. The next prime is 3813365391113. The reversal of 3813365391059 is 9501935633183.

It is a de Polignac number, because none of the positive numbers 2^k-3813365391059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3813365390995 and 3813365391013.

It is not an unprimeable number, because it can be changed into a prime (3813365391259) 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, 2702399 + ... + 3863895.

It is an arithmetic number, because the mean of its divisors is an integer number (369668806962).

Almost surely, 2^{3813365391059} is an apocalyptic number.

3813365391059 is a deficient number, since it is larger than the sum of its proper divisors (622660292485).

3813365391059 is a wasteful number, since it uses less digits than its factorization.

3813365391059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228514 (or 1228507 counting only the distinct ones).

The product of its (nonzero) digits is 7873200, while the sum is 56.

The spelling of 3813365391059 in words is "three trillion, eight hundred thirteen billion, three hundred sixty-five million, three hundred ninety-one thousand, fifty-nine".