629999999997 has 8 divisors (see below), whose sum is σ = 840196141344. Its totient is φ = 419901929328.

The previous prime is 629999999977. The next prime is 630000000011. The reversal of 629999999997 is 799999999926.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 629999999997 - 2⁷ = 629999999869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629999999977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24502678 + ... + 24528375.

It is an arithmetic number, because the mean of its divisors is an integer number (105024517668).

Almost surely, 2^629999999997 is an apocalyptic number.

It is an amenable number.

629999999997 is a deficient number, since it is larger than the sum of its proper divisors (210196141347).

629999999997 is a wasteful number, since it uses less digits than its factorization.

629999999997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49035339.

The product of its digits is 32543321076, while the sum is 96.

It can be divided in two parts, 6 and 29999999997, that added together give a palindrome (30000000003).

The spelling of 629999999997 in words is "six hundred twenty-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-seven".