16139885590 has 16 divisors (see below), whose sum is σ = 29059799760. Its totient is φ = 6454175200.

The previous prime is 16139885569. The next prime is 16139885621. The reversal of 16139885590 is 9558893161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183961 + ... + 257140.

It is an arithmetic number, because the mean of its divisors is an integer number (1816237485).

Almost surely, 2^16139885590 is an apocalyptic number.

16139885590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16139885590 is a deficient number, since it is larger than the sum of its proper divisors (12919914170).

16139885590 is a wasteful number, since it uses less digits than its factorization.

16139885590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444767.

The product of its (nonzero) digits is 2332800, while the sum is 55.

The spelling of 16139885590 in words is "sixteen billion, one hundred thirty-nine million, eight hundred eighty-five thousand, five hundred ninety".