629749377070 has 32 divisors (see below), whose sum is σ = 1237839312096. Its totient is φ = 228770044800.

The previous prime is 629749377067. The next prime is 629749377071. The reversal of 629749377070 is 70773947926.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2761441 + ... + 2980780.

It is an arithmetic number, because the mean of its divisors is an integer number (38682478503).

Almost surely, 2^629749377070 is an apocalyptic number.

629749377070 is a deficient number, since it is larger than the sum of its proper divisors (608089935026).

629749377070 is a wasteful number, since it uses less digits than its factorization.

629749377070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743236.

The product of its (nonzero) digits is 28005264, while the sum is 61.

The spelling of 629749377070 in words is "six hundred twenty-nine billion, seven hundred forty-nine million, three hundred seventy-seven thousand, seventy".