16818761161046 has 16 divisors (see below), whose sum is σ = 27265454048448. Its totient is φ = 7734880574400.

The previous prime is 16818761161043. The next prime is 16818761161067. The reversal of 16818761161046 is 64016116781861.

It is a junction number, because it is equal to n+sod(n) for n = 16818761160982 and 16818761161000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16818761161043) 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, 1151016590 + ... + 1151031201.

It is an arithmetic number, because the mean of its divisors is an integer number (1704090878028).

Almost surely, 2^{16818761161046} is an apocalyptic number.

16818761161046 is a deficient number, since it is larger than the sum of its proper divisors (10446692887402).

16818761161046 is a wasteful number, since it uses less digits than its factorization.

16818761161046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302048087.

The product of its (nonzero) digits is 2322432, while the sum is 56.

The spelling of 16818761161046 in words is "sixteen trillion, eight hundred eighteen billion, seven hundred sixty-one million, one hundred sixty-one thousand, forty-six".