3361811157 has 12 divisors (see below), whose sum is σ = 4987191820. Its totient is φ = 2180634048.

The previous prime is 3361811153. The next prime is 3361811171. The reversal of 3361811157 is 7511181633.

3361811157 is a `hidden beast` number, since 33 + 618 + 1 + 1 + 1 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1996213041 + 1365598116 = 44679^2 + 36954^2 .

It is not a de Polignac number, because 3361811157 - 2² = 3361811153 is a prime.

It is a super-2 number, since 2×3361811157² = 22603548510659357298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361811153) 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, 5047432 + ... + 5048097.

Almost surely, 2^3361811157 is an apocalyptic number.

3361811157 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3361811157 is a deficient number, since it is larger than the sum of its proper divisors (1625380663).

3361811157 is a wasteful number, since it uses less digits than its factorization.

3361811157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095572 (or 10095569 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 3361811157 is about 57981.1275933816. The cubic root of 3361811157 is about 1498.0435466363.

The spelling of 3361811157 in words is "three billion, three hundred sixty-one million, eight hundred eleven thousand, one hundred fifty-seven".