73557127996 has 48 divisors (see below), whose sum is σ = 141937625088. Its totient is φ = 33076008000.

The previous prime is 73557127993. The next prime is 73557128053. The reversal of 73557127996 is 69972175537.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73557127993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5784181 + ... + 5796883.

It is an arithmetic number, because the mean of its divisors is an integer number (2957033856).

Almost surely, 2^73557127996 is an apocalyptic number.

It is an amenable number.

73557127996 is a deficient number, since it is larger than the sum of its proper divisors (68380497092).

73557127996 is a wasteful number, since it uses less digits than its factorization.

73557127996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14122 (or 14120 counting only the distinct ones).

The product of its digits is 25004700, while the sum is 61.

The spelling of 73557127996 in words is "seventy-three billion, five hundred fifty-seven million, one hundred twenty-seven thousand, nine hundred ninety-six".