8163137634 has 32 divisors (see below), whose sum is σ = 16398426240. Its totient is φ = 2709040512.

The previous prime is 8163137629. The next prime is 8163137657. The reversal of 8163137634 is 4367313618.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2542222 + ... + 2545430.

It is an arithmetic number, because the mean of its divisors is an integer number (512450820).

Almost surely, 2^8163137634 is an apocalyptic number.

8163137634 is an abundant number, since it is smaller than the sum of its proper divisors (8235288606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8163137634 is a wasteful number, since it uses less digits than its factorization.

8163137634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954.

The product of its digits is 217728, while the sum is 42.

The square root of 8163137634 is about 90350.0837520364. The cubic root of 8163137634 is about 2013.5034263839.

The spelling of 8163137634 in words is "eight billion, one hundred sixty-three million, one hundred thirty-seven thousand, six hundred thirty-four".