2191134246 has 16 divisors (see below), whose sum is σ = 5008306944. Its totient is φ = 626038344.

The previous prime is 2191134221. The next prime is 2191134293. The reversal of 2191134246 is 6424311912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26084890 + ... + 26084973.

It is an arithmetic number, because the mean of its divisors is an integer number (313019184).

Almost surely, 2^2191134246 is an apocalyptic number.

2191134246 is an abundant number, since it is smaller than the sum of its proper divisors (2817172698).

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

2191134246 is a wasteful number, since it uses less digits than its factorization.

2191134246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52169875.

The product of its digits is 10368, while the sum is 33.

The square root of 2191134246 is about 46809.5529352717. The cubic root of 2191134246 is about 1298.8420153712.

The spelling of 2191134246 in words is "two billion, one hundred ninety-one million, one hundred thirty-four thousand, two hundred forty-six".