629772847062 has 16 divisors (see below), whose sum is σ = 1259553639600. Its totient is φ = 209922958112.

The previous prime is 629772847051. The next prime is 629772847133. The reversal of 629772847062 is 260748277926.

It is a happy number.

It is a super-2 number, since 2×629772847062² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 629772846987 and 629772847005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378108 + ... + 1777280.

It is an arithmetic number, because the mean of its divisors is an integer number (78722102475).

Almost surely, 2^629772847062 is an apocalyptic number.

629772847062 is an abundant number, since it is smaller than the sum of its proper divisors (629780792538).

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

629772847062 is a wasteful number, since it uses less digits than its factorization.

629772847062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662127.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 629772847062 in words is "six hundred twenty-nine billion, seven hundred seventy-two million, eight hundred forty-seven thousand, sixty-two".