716121162 has 60 divisors (see below), whose sum is σ = 1649693430. Its totient is φ = 232183584.

The previous prime is 716121143. The next prime is 716121179. The reversal of 716121162 is 261121617.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 714974121 + 1147041 = 26739^2 + 1071^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 220164 + ... + 223392.

Almost surely, 2^716121162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716121162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824846715).

716121162 is an abundant number, since it is smaller than the sum of its proper divisors (933572268).

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

716121162 is a wasteful number, since it uses less digits than its factorization.

716121162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317 (or 3271 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 716121162 is about 26760.4402430154. The cubic root of 716121162 is about 894.6685463659.

Adding to 716121162 its reverse (261121617), we get a palindrome (977242779).

The spelling of 716121162 in words is "seven hundred sixteen million, one hundred twenty-one thousand, one hundred sixty-two".