73848022375517 has 16 divisors (see below), whose sum is σ = 79591728321840. Its totient is φ = 68113350489600.

The previous prime is 73848022375507. The next prime is 73848022375531. The reversal of 73848022375517 is 71557322084837.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2689029310276 + 71158993065241 = 1639826^2 + 8435579^2 .

It is not a de Polignac number, because 73848022375517 - 2²⁶ = 73847955266653 is a prime.

It is a super-2 number, since 2×73848022375517² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73848022375517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73848022375507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82974209 + ... + 83859497.

It is an arithmetic number, because the mean of its divisors is an integer number (4974483020115).

Almost surely, 2^{73848022375517} is an apocalyptic number.

It is an amenable number.

73848022375517 is a deficient number, since it is larger than the sum of its proper divisors (5743705946323).

73848022375517 is a wasteful number, since it uses less digits than its factorization.

73848022375517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890384.

The product of its (nonzero) digits is 79027200, while the sum is 62.

The spelling of 73848022375517 in words is "seventy-three trillion, eight hundred forty-eight billion, twenty-two million, three hundred seventy-five thousand, five hundred seventeen".