629789790036 has 48 divisors (see below), whose sum is σ = 1609808901120. Its totient is φ = 190046865120.

The previous prime is 629789790013. The next prime is 629789790037. The reversal of 629789790036 is 630097987926.

It is a happy number.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629789790037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9949906 + ... + 10013001.

It is an arithmetic number, because the mean of its divisors is an integer number (33537685440).

Almost surely, 2^629789790036 is an apocalyptic number.

629789790036 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

629789790036 is an abundant number, since it is smaller than the sum of its proper divisors (980019111084).

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

629789790036 is a wasteful number, since it uses less digits than its factorization.

629789790036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19963164 (or 19963162 counting only the distinct ones).

The product of its (nonzero) digits is 61725888, while the sum is 66.

The spelling of 629789790036 in words is "six hundred twenty-nine billion, seven hundred eighty-nine million, seven hundred ninety thousand, thirty-six".