8945542534 has 4 divisors (see below), whose sum is σ = 13418313804. Its totient is φ = 4472771266.

The previous prime is 8945542499. The next prime is 8945542549. The reversal of 8945542534 is 4352455498.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2236385632 + ... + 2236385635.

It is an arithmetic number, because the mean of its divisors is an integer number (3354578451).

Almost surely, 2^8945542534 is an apocalyptic number.

8945542534 is a deficient number, since it is larger than the sum of its proper divisors (4472771270).

8945542534 is a wasteful number, since it uses less digits than its factorization.

8945542534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472771269.

The product of its digits is 3456000, while the sum is 49.

The square root of 8945542534 is about 94580.8782682842. The cubic root of 8945542534 is about 2075.8799216944.

The spelling of 8945542534 in words is "eight billion, nine hundred forty-five million, five hundred forty-two thousand, five hundred thirty-four".