18848900070 has 864 divisors, whose sum is σ = 71243486496. Its totient is φ = 3527193600.

The previous prime is 18848900053. The next prime is 18848900099. The reversal of 18848900070 is 7000984881.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18848899989 and 18848900025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 459729250 + ... + 459729290.

It is an arithmetic number, because the mean of its divisors is an integer number (82457739).

Almost surely, 2^18848900070 is an apocalyptic number.

18848900070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18848900070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35621743248).

18848900070 is an abundant number, since it is smaller than the sum of its proper divisors (52394586426).

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

18848900070 is a wasteful number, since it uses less digits than its factorization.

18848900070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 18848900070 in words is "eighteen billion, eight hundred forty-eight million, nine hundred thousand, seventy".