629020649622 has 16 divisors (see below), whose sum is σ = 1258050539952. Its totient is φ = 209672009760.

The previous prime is 629020649617. The next prime is 629020649623. The reversal of 629020649622 is 226946020926.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629020649623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763372 + ... + 1356752.

It is an arithmetic number, because the mean of its divisors is an integer number (78628158747).

Almost surely, 2^629020649622 is an apocalyptic number.

629020649622 is an abundant number, since it is smaller than the sum of its proper divisors (629029890330).

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

629020649622 is a wasteful number, since it uses less digits than its factorization.

629020649622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770063.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 629020649622 in words is "six hundred twenty-nine billion, twenty million, six hundred forty-nine thousand, six hundred twenty-two".