73952237728 has 48 divisors (see below), whose sum is σ = 147406966560. Its totient is φ = 36515909376.

The previous prime is 73952237701. The next prime is 73952237731. The reversal of 73952237728 is 82773225937.

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 7 ways as a sum of consecutive naturals, for example, 9847351 + ... + 9854857.

It is an arithmetic number, because the mean of its divisors is an integer number (3070978470).

Almost surely, 2^73952237728 is an apocalyptic number.

It is an amenable number.

73952237728 is a deficient number, since it is larger than the sum of its proper divisors (73454728832).

73952237728 is a wasteful number, since it uses less digits than its factorization.

73952237728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11309 (or 11301 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 55.

The spelling of 73952237728 in words is "seventy-three billion, nine hundred fifty-two million, two hundred thirty-seven thousand, seven hundred twenty-eight".