18901795006 has 8 divisors (see below), whose sum is σ = 28496615400. Its totient is φ = 9402923208.

The previous prime is 18901794971. The next prime is 18901795007. The reversal of 18901795006 is 60059710981.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18901795007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23986656 + ... + 23987443.

It is an arithmetic number, because the mean of its divisors is an integer number (3562076925).

Almost surely, 2^18901795006 is an apocalyptic number.

18901795006 is a deficient number, since it is larger than the sum of its proper divisors (9594820394).

18901795006 is a wasteful number, since it uses less digits than its factorization.

18901795006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47974298.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 18901795006 in words is "eighteen billion, nine hundred one million, seven hundred ninety-five thousand, six".