629329638242 has 16 divisors (see below), whose sum is σ = 968489909280. Its totient is φ = 306594063552.

The previous prime is 629329638233. The next prime is 629329638251. The reversal of 629329638242 is 242836923926.

It is an interprime number because it is at equal distance from previous prime (629329638233) and next prime (629329638251).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23585348 + ... + 23612015.

It is an arithmetic number, because the mean of its divisors is an integer number (60530619330).

Almost surely, 2^629329638242 is an apocalyptic number.

629329638242 is a deficient number, since it is larger than the sum of its proper divisors (339160271038).

629329638242 is a wasteful number, since it uses less digits than its factorization.

629329638242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47197537.

The product of its digits is 13436928, while the sum is 56.

The spelling of 629329638242 in words is "six hundred twenty-nine billion, three hundred twenty-nine million, six hundred thirty-eight thousand, two hundred forty-two".