17881392082 has 8 divisors (see below), whose sum is σ = 26834247936. Its totient is φ = 8936642772.

The previous prime is 17881392077. The next prime is 17881392143. The reversal of 17881392082 is 28029318871.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021118 + ... + 2029945.

It is an arithmetic number, because the mean of its divisors is an integer number (3354280992).

Almost surely, 2^17881392082 is an apocalyptic number.

17881392082 is a deficient number, since it is larger than the sum of its proper divisors (8952855854).

17881392082 is a wasteful number, since it uses less digits than its factorization.

17881392082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053272.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 17881392082 in words is "seventeen billion, eight hundred eighty-one million, three hundred ninety-two thousand, eighty-two".