2116664232630 has 32 divisors (see below), whose sum is σ = 5098878914400. Its totient is φ = 562345489152.

The previous prime is 2116664232619. The next prime is 2116664232659. The reversal of 2116664232630 is 362324666112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131135935 + ... + 131152074.

It is an arithmetic number, because the mean of its divisors is an integer number (159339966075).

Almost surely, 2^{2116664232630} is an apocalyptic number.

2116664232630 is an abundant number, since it is smaller than the sum of its proper divisors (2982214681770).

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

2116664232630 is a wasteful number, since it uses less digits than its factorization.

2116664232630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262288288.

The product of its (nonzero) digits is 373248, while the sum is 42.

Adding to 2116664232630 its reverse (362324666112), we get a palindrome (2478988898742).

The spelling of 2116664232630 in words is "two trillion, one hundred sixteen billion, six hundred sixty-four million, two hundred thirty-two thousand, six hundred thirty".