73749693394 has 32 divisors (see below), whose sum is σ = 119550695040. Its totient is φ = 33919516800.

The previous prime is 73749693389. The next prime is 73749693473. The reversal of 73749693394 is 49339694737.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9356347 + ... + 9364225.

It is an arithmetic number, because the mean of its divisors is an integer number (3735959220).

Almost surely, 2^73749693394 is an apocalyptic number.

73749693394 is a deficient number, since it is larger than the sum of its proper divisors (45801001646).

73749693394 is a wasteful number, since it uses less digits than its factorization.

73749693394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106.

The product of its digits is 92588832, while the sum is 64.

The spelling of 73749693394 in words is "seventy-three billion, seven hundred forty-nine million, six hundred ninety-three thousand, three hundred ninety-four".