16139711400486 has 32 divisors (see below), whose sum is σ = 32444101011168. Its totient is φ = 5352458818560.

The previous prime is 16139711400457. The next prime is 16139711400541. The reversal of 16139711400486 is 68400411793161.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53442486 + ... + 53743638.

It is an arithmetic number, because the mean of its divisors is an integer number (1013878156599).

Almost surely, 2^{16139711400486} is an apocalyptic number.

16139711400486 is an abundant number, since it is smaller than the sum of its proper divisors (16304389610682).

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

16139711400486 is a wasteful number, since it uses less digits than its factorization.

16139711400486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346696.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 16139711400486 in words is "sixteen trillion, one hundred thirty-nine billion, seven hundred eleven million, four hundred thousand, four hundred eighty-six".