3158797863 has 16 divisors (see below), whose sum is σ = 4802517216. Its totient is φ = 1829529600.

The previous prime is 3158797849. The next prime is 3158797907. The reversal of 3158797863 is 3687978513.

It is not a de Polignac number, because 3158797863 - 2⁹ = 3158797351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158797163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381538 + ... + 2382863.

It is an arithmetic number, because the mean of its divisors is an integer number (300157326).

Almost surely, 2^3158797863 is an apocalyptic number.

3158797863 is a deficient number, since it is larger than the sum of its proper divisors (1643719353).

3158797863 is a wasteful number, since it uses less digits than its factorization.

3158797863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764434.

The product of its digits is 7620480, while the sum is 57.

The square root of 3158797863 is about 56203.1837443396. The cubic root of 3158797863 is about 1467.2606770945.

The spelling of 3158797863 in words is "three billion, one hundred fifty-eight million, seven hundred ninety-seven thousand, eight hundred sixty-three".