18808714092 has 288 divisors, whose sum is σ = 54463691520. Its totient is φ = 5029516800.

The previous prime is 18808714091. The next prime is 18808714153. The reversal of 18808714092 is 29041780881.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18808714091) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 115390803 + ... + 115390965.

It is an arithmetic number, because the mean of its divisors is an integer number (189110040).

Almost surely, 2^18808714092 is an apocalyptic number.

18808714092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18808714092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27231845760).

18808714092 is an abundant number, since it is smaller than the sum of its proper divisors (35654977428).

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

18808714092 is a wasteful number, since it uses less digits than its factorization.

18808714092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 48.

The spelling of 18808714092 in words is "eighteen billion, eight hundred eight million, seven hundred fourteen thousand, ninety-two".