629676840960 has 768 divisors, whose sum is σ = 2341611417600. Its totient is φ = 162318090240.

The previous prime is 629676840913. The next prime is 629676840967. The reversal of 629676840960 is 69048676926.

It is a tau number, because it is divible by the number of its divisors (768).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629676840967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 694240827 + ... + 694241733.

It is an arithmetic number, because the mean of its divisors is an integer number (3048973200).

Almost surely, 2^629676840960 is an apocalyptic number.

629676840960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629676840960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170805708800).

629676840960 is an abundant number, since it is smaller than the sum of its proper divisors (1711934576640).

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

629676840960 is an frugal number, since it uses more digits than its factorization.

629676840960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 629676840960 in words is "six hundred twenty-nine billion, six hundred seventy-six million, eight hundred forty thousand, nine hundred sixty".