73120223763 has 12 divisors (see below), whose sum is σ = 105637268568. Its totient is φ = 48737969280.

The previous prime is 73120223753. The next prime is 73120223791. The reversal of 73120223763 is 36732202137.

It is not a de Polignac number, because 73120223763 - 2⁸ = 73120223507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73120223753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 684670 + ... + 784227.

It is an arithmetic number, because the mean of its divisors is an integer number (8803105714).

Almost surely, 2^73120223763 is an apocalyptic number.

73120223763 is a deficient number, since it is larger than the sum of its proper divisors (32517044805).

73120223763 is a wasteful number, since it uses less digits than its factorization.

73120223763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474434 (or 1474431 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 73120223763 in words is "seventy-three billion, one hundred twenty million, two hundred twenty-three thousand, seven hundred sixty-three".