629548985405704 has 384 divisors, whose sum is σ = 1553801215276800. Its totient is φ = 232803317514240.

The previous prime is 629548985405693. The next prime is 629548985405731. The reversal of 629548985405704 is 407504589845926.

It is a Harshad number since it is a multiple of its sum of digits (76).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8437939152 + ... + 8438013760.

It is an arithmetic number, because the mean of its divisors is an integer number (4046357331450).

Almost surely, 2^{629548985405704} 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 629548985405704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776900607638400).

629548985405704 is an abundant number, since it is smaller than the sum of its proper divisors (924252229871096).

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

629548985405704 is a wasteful number, since it uses less digits than its factorization.

629548985405704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75101 (or 75078 counting only the distinct ones).

The product of its (nonzero) digits is 3483648000, while the sum is 76.

The spelling of 629548985405704 in words is "six hundred twenty-nine trillion, five hundred forty-eight billion, nine hundred eighty-five million, four hundred five thousand, seven hundred four".