16349859806460 has 48 divisors (see below), whose sum is σ = 45784065487776. Its totient is φ = 4359538040832.

The previous prime is 16349859806437. The next prime is 16349859806461. The reversal of 16349859806460 is 6460895894361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16349859806461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12646429 + ... + 13879188.

It is an arithmetic number, because the mean of its divisors is an integer number (953834697662).

Almost surely, 2^{16349859806460} is an apocalyptic number.

16349859806460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16349859806460 is an abundant number, since it is smaller than the sum of its proper divisors (29434205681316).

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

16349859806460 is a wasteful number, since it uses less digits than its factorization.

16349859806460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26535902 (or 26535900 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 69.

The spelling of 16349859806460 in words is "sixteen trillion, three hundred forty-nine billion, eight hundred fifty-nine million, eight hundred six thousand, four hundred sixty".