73616881132503 has 6 divisors (see below), whose sum is σ = 106335494969184. Its totient is φ = 49077920754996.

The previous prime is 73616881132489. The next prime is 73616881132511. The reversal of 73616881132503 is 30523118861637.

73616881132503 is a `hidden beast` number, since 7 + 3 + 6 + 16 + 8 + 8 + 113 + 2 + 503 = 666.

It is not a de Polignac number, because 73616881132503 - 2⁹ = 73616881131991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73616881132503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73616881132523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4089826729575 + ... + 4089826729592.

It is an arithmetic number, because the mean of its divisors is an integer number (17722582494864).

Almost surely, 2^{73616881132503} is an apocalyptic number.

73616881132503 is a deficient number, since it is larger than the sum of its proper divisors (32718613836681).

73616881132503 is a wasteful number, since it uses less digits than its factorization.

73616881132503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179653459173 (or 8179653459170 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 73616881132503 in words is "seventy-three trillion, six hundred sixteen billion, eight hundred eighty-one million, one hundred thirty-two thousand, five hundred three".