73505552996 has 12 divisors (see below), whose sum is σ = 128993034240. Its totient is φ = 36650400360.

The previous prime is 73505552993. The next prime is 73505553049. The reversal of 73505552996 is 69925550537.

It is not an unprimeable number, because it can be changed into a prime (73505552993) by changing a digit.

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, 25592420 + ... + 25595291.

It is an arithmetic number, because the mean of its divisors is an integer number (10749419520).

Almost surely, 2^73505552996 is an apocalyptic number.

It is an amenable number.

73505552996 is a deficient number, since it is larger than the sum of its proper divisors (55487481244).

73505552996 is a wasteful number, since it uses less digits than its factorization.

73505552996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51188074 (or 51188072 counting only the distinct ones).

The product of its (nonzero) digits is 12757500, while the sum is 56.

The spelling of 73505552996 in words is "seventy-three billion, five hundred five million, five hundred fifty-two thousand, nine hundred ninety-six".