38465616843 has 12 divisors (see below), whose sum is σ = 55840652400. Its totient is φ = 25514880336.

The previous prime is 38465616841. The next prime is 38465616851. The reversal of 38465616843 is 34861656483.

38465616843 is a `hidden beast` number, since 38 + 4 + 6 + 561 + 6 + 8 + 43 = 666.

It is not a de Polignac number, because 38465616843 - 2¹ = 38465616841 is a prime.

It is a super-2 number, since 2×38465616843² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38465616843.

It is not an unprimeable number, because it can be changed into a prime (38465616841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10736796 + ... + 10740377.

It is an arithmetic number, because the mean of its divisors is an integer number (4653387700).

Almost surely, 2^38465616843 is an apocalyptic number.

38465616843 is a deficient number, since it is larger than the sum of its proper divisors (17375035557).

38465616843 is a wasteful number, since it uses less digits than its factorization.

38465616843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21477378 (or 21477375 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The spelling of 38465616843 in words is "thirty-eight billion, four hundred sixty-five million, six hundred sixteen thousand, eight hundred forty-three".