629732676384 has 144 divisors (see below), whose sum is σ = 2047450204800. Its totient is φ = 179851622400.

The previous prime is 629732676347. The next prime is 629732676413. The reversal of 629732676384 is 483676237926.

629732676384 is a `hidden beast` number, since 6 + 297 + 3 + 267 + 6 + 3 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5081592 + ... + 5204040.

It is an arithmetic number, because the mean of its divisors is an integer number (14218404200).

Almost surely, 2^629732676384 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 629732676384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023725102400).

629732676384 is an abundant number, since it is smaller than the sum of its proper divisors (1417717528416).

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

629732676384 is a wasteful number, since it uses less digits than its factorization.

629732676384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125023 (or 125012 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 63.

The spelling of 629732676384 in words is "six hundred twenty-nine billion, seven hundred thirty-two million, six hundred seventy-six thousand, three hundred eighty-four".