71838195683 has 16 divisors (see below), whose sum is σ = 74121765120. Its totient is φ = 69591160800.

The previous prime is 71838195677. The next prime is 71838195697. The reversal of 71838195683 is 38659183817.

It is not a de Polignac number, because 71838195683 - 2¹⁴ = 71838179299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71838195613) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13347653 + ... + 13353033.

It is an arithmetic number, because the mean of its divisors is an integer number (4632610320).

Almost surely, 2^71838195683 is an apocalyptic number.

71838195683 is a deficient number, since it is larger than the sum of its proper divisors (2283569437).

71838195683 is a wasteful number, since it uses less digits than its factorization.

71838195683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698.

The product of its digits is 8709120, while the sum is 59.

The spelling of 71838195683 in words is "seventy-one billion, eight hundred thirty-eight million, one hundred ninety-five thousand, six hundred eighty-three".