4529671965 has 144 divisors (see below), whose sum is σ = 10176894000. Its totient is φ = 1845172224.

The previous prime is 4529671961. The next prime is 4529671997. The reversal of 4529671965 is 5691769254.

It can be written as a sum of positive squares in 8 ways, for example, as 977750361 + 3551921604 = 31269^2 + 59598^2 .

It is not a de Polignac number, because 4529671965 - 2² = 4529671961 is a prime.

It is a super-2 number, since 2×4529671965² = 41035856221013922450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4529671961) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 828561 + ... + 834009.

It is an arithmetic number, because the mean of its divisors is an integer number (70672875).

Almost surely, 2^4529671965 is an apocalyptic number.

4529671965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4529671965 is an abundant number, since it is smaller than the sum of its proper divisors (5647222035).

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

4529671965 is a wasteful number, since it uses less digits than its factorization.

4529671965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516 (or 5506 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 4529671965 is about 67302.8377187768. The cubic root of 4529671965 is about 1654.5843694227.

The spelling of 4529671965 in words is "four billion, five hundred twenty-nine million, six hundred seventy-one thousand, nine hundred sixty-five".