7116621132 has 12 divisors (see below), whose sum is σ = 16605449336. Its totient is φ = 2372207040.

The previous prime is 7116621119. The next prime is 7116621151. The reversal of 7116621132 is 2311266117.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×7116621132² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7116621132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296525869 + ... + 296525892.

Almost surely, 2^7116621132 is an apocalyptic number.

It is an amenable number.

7116621132 is an abundant number, since it is smaller than the sum of its proper divisors (9488828204).

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

7116621132 is a wasteful number, since it uses less digits than its factorization.

7116621132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593051768 (or 593051766 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 7116621132 is about 84360.0683499012. The cubic root of 7116621132 is about 1923.4959754277.

Adding to 7116621132 its reverse (2311266117), we get a palindrome (9427887249).

The spelling of 7116621132 in words is "seven billion, one hundred sixteen million, six hundred twenty-one thousand, one hundred thirty-two".