73375656381212 has 24 divisors (see below), whose sum is σ = 132839092092000. Its totient is φ = 35421703442496.

The previous prime is 73375656381211. The next prime is 73375656381253. The reversal of 73375656381212 is 21218365657337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73375656381211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5146688 + ... + 13162055.

It is an arithmetic number, because the mean of its divisors is an integer number (5534962170500).

Almost surely, 2^{73375656381212} is an apocalyptic number.

It is an amenable number.

73375656381212 is a deficient number, since it is larger than the sum of its proper divisors (59463435710788).

73375656381212 is a wasteful number, since it uses less digits than its factorization.

73375656381212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18343325 (or 18343323 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 59.

The spelling of 73375656381212 in words is "seventy-three trillion, three hundred seventy-five billion, six hundred fifty-six million, three hundred eighty-one thousand, two hundred twelve".