16140119805831 has 24 divisors (see below), whose sum is σ = 25033816844400. Its totient is φ = 9222866053632.

The previous prime is 16140119805787. The next prime is 16140119805911. The reversal of 16140119805831 is 13850891104161.

It is not a de Polignac number, because 16140119805831 - 2¹⁹ = 16140119281543 is a prime.

It is a super-2 number, since 2×16140119805831² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16140119805431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33360645 + ... + 33840993.

It is an arithmetic number, because the mean of its divisors is an integer number (1043075701850).

Almost surely, 2^{16140119805831} is an apocalyptic number.

16140119805831 is a deficient number, since it is larger than the sum of its proper divisors (8893697038569).

16140119805831 is a wasteful number, since it uses less digits than its factorization.

16140119805831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708943 (or 708936 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 48.

The spelling of 16140119805831 in words is "sixteen trillion, one hundred forty billion, one hundred nineteen million, eight hundred five thousand, eight hundred thirty-one".