629508765348 has 72 divisors (see below), whose sum is σ = 1612426888800. Its totient is φ = 207051060096.

The previous prime is 629508765317. The next prime is 629508765397. The reversal of 629508765348 is 843567805926.

It is a happy number.

629508765348 is a `hidden beast` number, since 6 + 2 + 9 + 508 + 76 + 53 + 4 + 8 = 666.

It is a super-2 number, since 2×629508765348² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2287083 + ... + 2547501.

It is an arithmetic number, because the mean of its divisors is an integer number (22394817900).

Almost surely, 2^629508765348 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 629508765348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (806213444400).

629508765348 is an abundant number, since it is smaller than the sum of its proper divisors (982918123452).

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

629508765348 is a wasteful number, since it uses less digits than its factorization.

629508765348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261321 (or 261316 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 629508765348 in words is "six hundred twenty-nine billion, five hundred eight million, seven hundred sixty-five thousand, three hundred forty-eight".