76629344616 has 288 divisors, whose sum is σ = 236066594400. Its totient is φ = 22254186240.

The previous prime is 76629344591. The next prime is 76629344663. The reversal of 76629344616 is 61644392667.

It is a happy number.

76629344616 is a `hidden beast` number, since 7 + 6 + 629 + 3 + 4 + 4 + 6 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 182886055 + ... + 182886473.

It is an arithmetic number, because the mean of its divisors is an integer number (819675675).

Almost surely, 2^76629344616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76629344616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118033297200).

76629344616 is an abundant number, since it is smaller than the sum of its proper divisors (159437249784).

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

76629344616 is a wasteful number, since it uses less digits than its factorization.

76629344616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 551 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 76629344616 in words is "seventy-six billion, six hundred twenty-nine million, three hundred forty-four thousand, six hundred sixteen".