629550207364 has 27 divisors (see below), whose sum is σ = 1193018110767. Its totient is φ = 290552112864.

The previous prime is 629550207301. The next prime is 629550207439. The reversal of 629550207364 is 463702055926.

The square root of 629550207364 is 793442.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 517619813764 + 111930393600 = 719458^2 + 334560^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20614234 + ... + 20644750.

Almost surely, 2^629550207364 is an apocalyptic number.

629550207364 is the 793442-nd square number.

It is an amenable number.

629550207364 is a deficient number, since it is larger than the sum of its proper divisors (563467903403).

629550207364 is an frugal number, since it uses more digits than its factorization.

629550207364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61064 (or 30532 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

Multiplying 629550207364 by its sum of digits (49), we get a square (30847960160836 = 5554094²).

The spelling of 629550207364 in words is "six hundred twenty-nine billion, five hundred fifty million, two hundred seven thousand, three hundred sixty-four".