8642073002 has 4 divisors (see below), whose sum is σ = 12963109506. Its totient is φ = 4321036500.

The previous prime is 8642073001. The next prime is 8642073043. The reversal of 8642073002 is 2003702468.

8642073002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 5355458761 + 3286614241 = 73181^2 + 57329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8642073002.

It is not an unprimeable number, because it can be changed into a prime (8642073001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160518249 + ... + 2160518252.

Almost surely, 2^8642073002 is an apocalyptic number.

8642073002 is a deficient number, since it is larger than the sum of its proper divisors (4321036504).

8642073002 is a wasteful number, since it uses less digits than its factorization.

8642073002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4321036503.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 8642073002 is about 92962.7506155019. The cubic root of 8642073002 is about 2052.1352332386.

The spelling of 8642073002 in words is "eight billion, six hundred forty-two million, seventy-three thousand, two".