629796172104 has 160 divisors (see below), whose sum is σ = 1947564289440. Its totient is φ = 188547782400.

The previous prime is 629796172007. The next prime is 629796172133. The reversal of 629796172104 is 401271697926.

629796172104 is a `hidden beast` number, since 6 + 2 + 9 + 7 + 9 + 617 + 2 + 10 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 59364 + ... + 1123884.

It is an arithmetic number, because the mean of its divisors is an integer number (12172276809).

Almost surely, 2^629796172104 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 629796172104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973782144720).

629796172104 is an abundant number, since it is smaller than the sum of its proper divisors (1317768117336).

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

629796172104 is a wasteful number, since it uses less digits than its factorization.

629796172104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064633 (or 1064620 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 629796172104 in words is "six hundred twenty-nine billion, seven hundred ninety-six million, one hundred seventy-two thousand, one hundred four".