629577743264 has 12 divisors (see below), whose sum is σ = 1239481182114. Its totient is φ = 314788871616.

The previous prime is 629577743219. The next prime is 629577743269. The reversal of 629577743264 is 462347775926.

It can be written as a sum of positive squares in only one way, i.e., 563370336400 + 66207406864 = 750580^2 + 257308^2 .

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 629577743197 and 629577743206.

It is not an unprimeable number, because it can be changed into a prime (629577743269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9837152207 + ... + 9837152270.

Almost surely, 2^629577743264 is an apocalyptic number.

It is an amenable number.

629577743264 is a deficient number, since it is larger than the sum of its proper divisors (609903438850).

629577743264 is a wasteful number, since it uses less digits than its factorization.

629577743264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19674304487 (or 19674304479 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 62.

The spelling of 629577743264 in words is "six hundred twenty-nine billion, five hundred seventy-seven million, seven hundred forty-three thousand, two hundred sixty-four".