73889066669043 has 16 divisors (see below), whose sum is σ = 100903194201600. Its totient is φ = 48073164602016.

The previous prime is 73889066669039. The next prime is 73889066669059. The reversal of 73889066669043 is 34096666098837.

It is not a de Polignac number, because 73889066669043 - 2² = 73889066669039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73889066669843) 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, 750718605 + ... + 750817022.

It is an arithmetic number, because the mean of its divisors is an integer number (6306449637600).

Almost surely, 2^{73889066669043} is an apocalyptic number.

73889066669043 is a deficient number, since it is larger than the sum of its proper divisors (27014127532557).

73889066669043 is a wasteful number, since it uses less digits than its factorization.

73889066669043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501536026.

The product of its (nonzero) digits is 1693052928, while the sum is 75.

The spelling of 73889066669043 in words is "seventy-three trillion, eight hundred eighty-nine billion, sixty-six million, six hundred sixty-nine thousand, forty-three".