71629292616 has 64 divisors (see below), whose sum is σ = 204674964480. Its totient is φ = 20463528000.

The previous prime is 71629292591. The next prime is 71629292663. The reversal of 71629292616 is 61629292617.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3307375 + ... + 3328961.

It is an arithmetic number, because the mean of its divisors is an integer number (3198046320).

Almost surely, 2^71629292616 is an apocalyptic number.

It is an amenable number.

71629292616 is an abundant number, since it is smaller than the sum of its proper divisors (133045671864).

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

71629292616 is a wasteful number, since it uses less digits than its factorization.

71629292616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41354 (or 41350 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

Subtracting from 71629292616 its reverse (61629292617), we obtain a palindrome (9999999999).

The spelling of 71629292616 in words is "seventy-one billion, six hundred twenty-nine million, two hundred ninety-two thousand, six hundred sixteen".