3158301861 has 96 divisors (see below), whose sum is σ = 5621336448. Its totient is φ = 1746800640.

The previous prime is 3158301851. The next prime is 3158301863. The reversal of 3158301861 is 1681038513.

3158301861 is a `hidden beast` number, since 3 + 1 + 583 + 0 + 18 + 61 = 666.

It is not a de Polignac number, because 3158301861 - 2¹⁹ = 3157777573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158301863) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3370185 + ... + 3371121.

It is an arithmetic number, because the mean of its divisors is an integer number (58555588).

Almost surely, 2^3158301861 is an apocalyptic number.

It is an amenable number.

3158301861 is a deficient number, since it is larger than the sum of its proper divisors (2463034587).

3158301861 is a wasteful number, since it uses less digits than its factorization.

3158301861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 3158301861 is about 56198.7709918998. The cubic root of 3158301861 is about 1467.1838754802.

The spelling of 3158301861 in words is "three billion, one hundred fifty-eight million, three hundred one thousand, eight hundred sixty-one".