73629638608 has 20 divisors (see below), whose sum is σ = 142759439200. Its totient is φ = 36788493024.

The previous prime is 73629638591. The next prime is 73629638627. The reversal of 73629638608 is 80683692637.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1622310 + ... + 1667077.

It is an arithmetic number, because the mean of its divisors is an integer number (7137971960).

Almost surely, 2^73629638608 is an apocalyptic number.

It is an amenable number.

73629638608 is a deficient number, since it is larger than the sum of its proper divisors (69129800592).

73629638608 is a wasteful number, since it uses less digits than its factorization.

73629638608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290794 (or 3290788 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 73629638608 in words is "seventy-three billion, six hundred twenty-nine million, six hundred thirty-eight thousand, six hundred eight".