18830739822 has 16 divisors (see below), whose sum is σ = 37720058880. Its totient is φ = 6267150072.

The previous prime is 18830739797. The next prime is 18830739859. The reversal of 18830739822 is 22893703881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436622 + ... + 2444337.

It is an arithmetic number, because the mean of its divisors is an integer number (2357503680).

Almost surely, 2^18830739822 is an apocalyptic number.

18830739822 is an abundant number, since it is smaller than the sum of its proper divisors (18889319058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18830739822 is a wasteful number, since it uses less digits than its factorization.

18830739822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4881607.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 18830739822 in words is "eighteen billion, eight hundred thirty million, seven hundred thirty-nine thousand, eight hundred twenty-two".