8146736843445 has 24 divisors (see below), whose sum is σ = 14734967510016. Its totient is φ = 4156016476128.

The previous prime is 8146736843431. The next prime is 8146736843459. The reversal of 8146736843445 is 5443486376418.

8146736843445 is a `hidden beast` number, since 8 + 1 + 46 + 73 + 6 + 84 + 3 + 445 = 666.

It is an interprime number because it is at equal distance from previous prime (8146736843431) and next prime (8146736843459).

It is not a de Polignac number, because 8146736843445 - 2⁶ = 8146736843381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3935620629 + ... + 3935622698.

It is an arithmetic number, because the mean of its divisors is an integer number (613956979584).

Almost surely, 2^{8146736843445} is an apocalyptic number.

It is an amenable number.

8146736843445 is a deficient number, since it is larger than the sum of its proper divisors (6588230666571).

8146736843445 is a wasteful number, since it uses less digits than its factorization.

8146736843445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871243361 (or 7871243358 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 63.

The spelling of 8146736843445 in words is "eight trillion, one hundred forty-six billion, seven hundred thirty-six million, eight hundred forty-three thousand, four hundred forty-five".