629425821024 has 1152 divisors, whose sum is σ = 2520245145600. Its totient is φ = 143712092160.

The previous prime is 629425821023. The next prime is 629425821043. The reversal of 629425821024 is 420128524926.

629425821024 is a `hidden beast` number, since 6 + 2 + 9 + 42 + 582 + 1 + 0 + 24 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629425821023) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 660467332 + ... + 660468284.

It is an arithmetic number, because the mean of its divisors is an integer number (2187712800).

Almost surely, 2^629425821024 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 629425821024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260122572800).

629425821024 is an abundant number, since it is smaller than the sum of its proper divisors (1890819324576).

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

629425821024 is a wasteful number, since it uses less digits than its factorization.

629425821024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 629425821024 in words is "six hundred twenty-nine billion, four hundred twenty-five million, eight hundred twenty-one thousand, twenty-four".