16438141370 has 32 divisors (see below), whose sum is σ = 33867963648. Its totient is φ = 5627207808.

The previous prime is 16438141339. The next prime is 16438141411. The reversal of 16438141370 is 7314183461.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136187 + ... + 226766.

It is an arithmetic number, because the mean of its divisors is an integer number (1058373864).

Almost surely, 2^16438141370 is an apocalyptic number.

16438141370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16438141370 is an abundant number, since it is smaller than the sum of its proper divisors (17429822278).

16438141370 is a wasteful number, since it uses less digits than its factorization.

16438141370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363614.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 16438141370 in words is "sixteen billion, four hundred thirty-eight million, one hundred forty-one thousand, three hundred seventy".