629749377072 has 30 divisors (see below), whose sum is σ = 1762423604292. Its totient is φ = 209916458976.

The previous prime is 629749377071. The next prime is 629749377091. The reversal of 629749377072 is 270773947926.

629749377072 is a `hidden beast` number, since 6 + 2 + 9 + 7 + 493 + 7 + 70 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (629749377071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2186629638 + ... + 2186629925.

Almost surely, 2^629749377072 is an apocalyptic number.

It is an amenable number.

629749377072 is an abundant number, since it is smaller than the sum of its proper divisors (1132674227220).

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

629749377072 is a wasteful number, since it uses less digits than its factorization.

629749377072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373259577 (or 4373259568 counting only the distinct ones).

The product of its (nonzero) digits is 56010528, while the sum is 63.

The spelling of 629749377072 in words is "six hundred twenty-nine billion, seven hundred forty-nine million, three hundred seventy-seven thousand, seventy-two".