73748134395 has 96 divisors (see below), whose sum is σ = 143392267200. Its totient is φ = 36146456064.

The previous prime is 73748134381. The next prime is 73748134423. The reversal of 73748134395 is 59343184737.

73748134395 is a `hidden beast` number, since 7 + 37 + 481 + 3 + 43 + 95 = 666.

It is not a de Polignac number, because 73748134395 - 2⁴ = 73748134379 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3606861 + ... + 3627249.

It is an arithmetic number, because the mean of its divisors is an integer number (1493669450).

Almost surely, 2^73748134395 is an apocalyptic number.

73748134395 is a deficient number, since it is larger than the sum of its proper divisors (69644132805).

73748134395 is a wasteful number, since it uses less digits than its factorization.

73748134395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20651 (or 20639 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 73748134395 in words is "seventy-three billion, seven hundred forty-eight million, one hundred thirty-four thousand, three hundred ninety-five".