16272837646 has 16 divisors (see below), whose sum is σ = 26291443248. Its totient is φ = 7509240000.

The previous prime is 16272837643. The next prime is 16272837649. The reversal of 16272837646 is 64673827261.

It is an interprime number because it is at equal distance from previous prime (16272837643) and next prime (16272837649).

It is a junction number, because it is equal to n+sod(n) for n = 16272837593 and 16272837602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16272837643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108021 + ... + 210271.

It is an arithmetic number, because the mean of its divisors is an integer number (1643215203).

Almost surely, 2^16272837646 is an apocalyptic number.

16272837646 is a deficient number, since it is larger than the sum of its proper divisors (10018605602).

16272837646 is a wasteful number, since it uses less digits than its factorization.

16272837646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108387.

The product of its digits is 4064256, while the sum is 52.

The spelling of 16272837646 in words is "sixteen billion, two hundred seventy-two million, eight hundred thirty-seven thousand, six hundred forty-six".