16214391270 has 384 divisors, whose sum is σ = 54911001600. Its totient is φ = 3344302080.

The previous prime is 16214391241. The next prime is 16214391293. The reversal of 16214391270 is 7219341261.

16214391270 is a `hidden beast` number, since 1 + 621 + 4 + 3 + 9 + 1 + 27 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 36112006 + ... + 36112454.

It is an arithmetic number, because the mean of its divisors is an integer number (142997400).

Almost surely, 2^16214391270 is an apocalyptic number.

16214391270 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 16214391270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27455500800).

16214391270 is an abundant number, since it is smaller than the sum of its proper divisors (38696610330).

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

16214391270 is a wasteful number, since it uses less digits than its factorization.

16214391270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 16214391270 in words is "sixteen billion, two hundred fourteen million, three hundred ninety-one thousand, two hundred seventy".