629078314774672 has 80 divisors (see below), whose sum is σ = 1398552486912000. Its totient is φ = 268522473168000.

The previous prime is 629078314774621. The next prime is 629078314774699. The reversal of 629078314774672 is 276477413870926.

It is a super-2 number, since 2×629078314774672² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 629078314774595 and 629078314774604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944202079 + ... + 944868097.

It is an arithmetic number, because the mean of its divisors is an integer number (17481906086400).

Almost surely, 2^{629078314774672} is an apocalyptic number.

It is an amenable number.

629078314774672 is an abundant number, since it is smaller than the sum of its proper divisors (769474172137328).

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

629078314774672 is a wasteful number, since it uses less digits than its factorization.

629078314774672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699884 (or 699878 counting only the distinct ones).

The product of its (nonzero) digits is 1194891264, while the sum is 73.

The spelling of 629078314774672 in words is "six hundred twenty-nine trillion, seventy-eight billion, three hundred fourteen million, seven hundred seventy-four thousand, six hundred seventy-two".