5121634662 has 24 divisors (see below), whose sum is σ = 11105738280. Its totient is φ = 1705848000.

The previous prime is 5121634649. The next prime is 5121634711. The reversal of 5121634662 is 2664361215.

5121634662 is a `hidden beast` number, since 5 + 12 + 1 + 634 + 6 + 6 + 2 = 666.

It is a super-2 number, since 2×5121634662² = 52462283221999708488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90339 + ... + 135662.

It is an arithmetic number, because the mean of its divisors is an integer number (462739095).

Almost surely, 2^5121634662 is an apocalyptic number.

5121634662 is an abundant number, since it is smaller than the sum of its proper divisors (5984103618).

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

5121634662 is a wasteful number, since it uses less digits than its factorization.

5121634662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227268 (or 227265 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 5121634662 is about 71565.5969163955. The cubic root of 5121634662 is about 1723.7311581602.

Adding to 5121634662 its reverse (2664361215), we get a palindrome (7785995877).

The spelling of 5121634662 in words is "five billion, one hundred twenty-one million, six hundred thirty-four thousand, six hundred sixty-two".