8424162538 has 32 divisors (see below), whose sum is σ = 13958127360. Its totient is φ = 3812855200.

The previous prime is 8424162497. The next prime is 8424162569. The reversal of 8424162538 is 8352614248.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8424162494 and 8424162503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629598 + ... + 642838.

It is an arithmetic number, because the mean of its divisors is an integer number (436191480).

Almost surely, 2^8424162538 is an apocalyptic number.

8424162538 is a deficient number, since it is larger than the sum of its proper divisors (5533964822).

8424162538 is a wasteful number, since it uses less digits than its factorization.

8424162538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13515 (or 13493 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 8424162538 is about 91783.2366938539. The cubic root of 8424162538 is about 2034.7399521613.

The spelling of 8424162538 in words is "eight billion, four hundred twenty-four million, one hundred sixty-two thousand, five hundred thirty-eight".