16039041570681 has 16 divisors (see below), whose sum is σ = 22389355920960. Its totient is φ = 10199595465920.

The previous prime is 16039041570649. The next prime is 16039041570757. The reversal of 16039041570681 is 18607514093061.

It is a happy number.

It is not a de Polignac number, because 16039041570681 - 2⁵ = 16039041570649 is a prime.

It is a super-2 number, since 2×16039041570681² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16039041570631) 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, 1110575910 + ... + 1110590351.

It is an arithmetic number, because the mean of its divisors is an integer number (1399334745060).

Almost surely, 2^{16039041570681} is an apocalyptic number.

It is an amenable number.

16039041570681 is a deficient number, since it is larger than the sum of its proper divisors (6350314350279).

16039041570681 is a wasteful number, since it uses less digits than its factorization.

16039041570681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221166376.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 16039041570681 in words is "sixteen trillion, thirty-nine billion, forty-one million, five hundred seventy thousand, six hundred eighty-one".