16270423290 has 128 divisors (see below), whose sum is σ = 48611715840. Its totient is φ = 3837715200.

The previous prime is 16270423259. The next prime is 16270423339. The reversal of 16270423290 is 9232407261.

16270423290 is a `hidden beast` number, since 1 + 627 + 0 + 4 + 2 + 3 + 29 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35860 + ... + 183920.

It is an arithmetic number, because the mean of its divisors is an integer number (379779030).

Almost surely, 2^16270423290 is an apocalyptic number.

16270423290 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 16270423290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24305857920).

16270423290 is an abundant number, since it is smaller than the sum of its proper divisors (32341292550).

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

16270423290 is a wasteful number, since it uses less digits than its factorization.

16270423290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148125 (or 148119 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 16270423290 in words is "sixteen billion, two hundred seventy million, four hundred twenty-three thousand, two hundred ninety".