2830691841156 has 27 divisors (see below), whose sum is σ = 7155385449303. Its totient is φ = 943560582120.

The previous prime is 2830691841137. The next prime is 2830691841157. The reversal of 2830691841156 is 6511481960382.

It is a happy number.

The square root of 2830691841156 is 1682466.

It is a perfect power (a square), and thus also a powerful number.

2830691841156 is a `hidden beast` number, since 2 + 8 + 306 + 9 + 184 + 1 + 156 = 666.

It is not an unprimeable number, because it can be changed into a prime (2830691841157) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9954591 + ... + 10235001.

Almost surely, 2^{2830691841156} is an apocalyptic number.

2830691841156 is the 1682466-th square number.

It is an amenable number.

2830691841156 is an abundant number, since it is smaller than the sum of its proper divisors (4324693608147).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2830691841156 is an frugal number, since it uses more digits than its factorization.

2830691841156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560832 (or 280416 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 2830691841156 in words is "two trillion, eight hundred thirty billion, six hundred ninety-one million, eight hundred forty-one thousand, one hundred fifty-six".