2002232546618 has 4 divisors (see below), whose sum is σ = 3003348819930. Its totient is φ = 1001116273308.

The previous prime is 2002232546617. The next prime is 2002232546647. The reversal of 2002232546618 is 8166452322002.

It is a happy number.

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., 1996108388569 + 6124158049 = 1412837^2 + 78257^2 .

It is not an unprimeable number, because it can be changed into a prime (2002232546617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500558136653 + ... + 500558136656.

Almost surely, 2^{2002232546618} is an apocalyptic number.

2002232546618 is a deficient number, since it is larger than the sum of its proper divisors (1001116273312).

2002232546618 is a wasteful number, since it uses less digits than its factorization.

2002232546618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001116273311.

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 2002232546618 in words is "two trillion, two billion, two hundred thirty-two million, five hundred forty-six thousand, six hundred eighteen".