2113412646 has 16 divisors (see below), whose sum is σ = 4231137024. Its totient is φ = 703752264.

The previous prime is 2113412611. The next prime is 2113412677. The reversal of 2113412646 is 6462143112.

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, 173266 + ... + 185061.

It is an arithmetic number, because the mean of its divisors is an integer number (264446064).

Almost surely, 2^2113412646 is an apocalyptic number.

2113412646 is an abundant number, since it is smaller than the sum of its proper divisors (2117724378).

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

2113412646 is a wasteful number, since it uses less digits than its factorization.

2113412646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359315.

The product of its digits is 6912, while the sum is 30.

The square root of 2113412646 is about 45971.8679846708. The cubic root of 2113412646 is about 1283.2997232029.

Adding to 2113412646 its reverse (6462143112), we get a palindrome (8575555758).

The spelling of 2113412646 in words is "two billion, one hundred thirteen million, four hundred twelve thousand, six hundred forty-six".