18829377622 has 16 divisors (see below), whose sum is σ = 30816241344. Its totient is φ = 8557549000.

The previous prime is 18829377613. The next prime is 18829377641. The reversal of 18829377622 is 22677392881.

It is a happy number.

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, 99297 + ... + 217987.

It is an arithmetic number, because the mean of its divisors is an integer number (1926015084).

Almost surely, 2^18829377622 is an apocalyptic number.

18829377622 is a deficient number, since it is larger than the sum of its proper divisors (11986863722).

18829377622 is a wasteful number, since it uses less digits than its factorization.

18829377622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125915.

The product of its digits is 4064256, while the sum is 55.

The spelling of 18829377622 in words is "eighteen billion, eight hundred twenty-nine million, three hundred seventy-seven thousand, six hundred twenty-two".