16793861963426 has 32 divisors (see below), whose sum is σ = 26759699904960. Its totient is φ = 7890855787584.

The previous prime is 16793861963423. The next prime is 16793861963453. The reversal of 16793861963426 is 62436916839761.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16793861963426.

It is not an unprimeable number, because it can be changed into a prime (16793861963423) 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, 11191205 + ... + 12602808.

It is an arithmetic number, because the mean of its divisors is an integer number (836240622030).

Almost surely, 2^{16793861963426} is an apocalyptic number.

16793861963426 is a deficient number, since it is larger than the sum of its proper divisors (9965837941534).

16793861963426 is a wasteful number, since it uses less digits than its factorization.

16793861963426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23794370.

The product of its digits is 423263232, while the sum is 71.

The spelling of 16793861963426 in words is "sixteen trillion, seven hundred ninety-three billion, eight hundred sixty-one million, nine hundred sixty-three thousand, four hundred twenty-six".