20360104618 has 32 divisors (see below), whose sum is σ = 35151563520. Its totient is φ = 8663763840.

The previous prime is 20360104603. The next prime is 20360104631. The reversal of 20360104618 is 81640106302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20360104618.

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, 1954203 + ... + 1964593.

It is an arithmetic number, because the mean of its divisors is an integer number (1098486360).

Almost surely, 2^20360104618 is an apocalyptic number.

20360104618 is a deficient number, since it is larger than the sum of its proper divisors (14791458902).

20360104618 is a wasteful number, since it uses less digits than its factorization.

20360104618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 20360104618 in words is "twenty billion, three hundred sixty million, one hundred four thousand, six hundred eighteen".