73243975683 has 16 divisors (see below), whose sum is σ = 101180936192. Its totient is φ = 47079792000.

The previous prime is 73243975681. The next prime is 73243975699. The reversal of 73243975683 is 38657934237.

It is not a de Polignac number, because 73243975683 - 2¹ = 73243975681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73243975681) 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, 1427878 + ... + 1478283.

It is an arithmetic number, because the mean of its divisors is an integer number (6323808512).

Almost surely, 2^73243975683 is an apocalyptic number.

73243975683 is a deficient number, since it is larger than the sum of its proper divisors (27936960509).

73243975683 is a wasteful number, since it uses less digits than its factorization.

73243975683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906466.

The product of its digits is 22861440, while the sum is 57.

The spelling of 73243975683 in words is "seventy-three billion, two hundred forty-three million, nine hundred seventy-five thousand, six hundred eighty-three".