18848490570 has 576 divisors, whose sum is σ = 65116846080. Its totient is φ = 3694699008.

The previous prime is 18848490559. The next prime is 18848490581. The reversal of 18848490570 is 7509484881.

18848490570 is a `hidden beast` number, since 1 + 8 + 8 + 484 + 90 + 5 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (18848490559) and next prime (18848490581).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 105298741 + ... + 105298919.

It is an arithmetic number, because the mean of its divisors is an integer number (113050080).

Almost surely, 2^18848490570 is an apocalyptic number.

18848490570 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 18848490570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32558423040).

18848490570 is an abundant number, since it is smaller than the sum of its proper divisors (46268355510).

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

18848490570 is a wasteful number, since it uses less digits than its factorization.

18848490570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 18848490570 in words is "eighteen billion, eight hundred forty-eight million, four hundred ninety thousand, five hundred seventy".