73743995433789 has 6 divisors (see below), whose sum is σ = 106519104515486. Its totient is φ = 49162663622520.

The previous prime is 73743995433761. The next prime is 73743995433809. The reversal of 73743995433789 is 98733459934737.

73743995433789 is a `hidden beast` number, since 7 + 3 + 7 + 4 + 39 + 9 + 543 + 37 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72901849674564 + 842145759225 = 8538258^2 + 917685^2 .

It is not a de Polignac number, because 73743995433789 - 2²⁹ = 73743458562877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73743995473789) 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, 4096888635202 + ... + 4096888635219.

Almost surely, 2^{73743995433789} is an apocalyptic number.

It is an amenable number.

73743995433789 is a deficient number, since it is larger than the sum of its proper divisors (32775109081697).

73743995433789 is a wasteful number, since it uses less digits than its factorization.

73743995433789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193777270427 (or 8193777270424 counting only the distinct ones).

The product of its digits is 12962436480, while the sum is 81.

The spelling of 73743995433789 in words is "seventy-three trillion, seven hundred forty-three billion, nine hundred ninety-five million, four hundred thirty-three thousand, seven hundred eighty-nine".