16794523455 has 8 divisors (see below), whose sum is σ = 26871237552. Its totient is φ = 8957079168.

The previous prime is 16794523423. The next prime is 16794523457. The reversal of 16794523455 is 55432549761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16794523455 - 2⁵ = 16794523423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16794523398 and 16794523407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16794523457) 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, 559817434 + ... + 559817463.

It is an arithmetic number, because the mean of its divisors is an integer number (3358904694).

Almost surely, 2^16794523455 is an apocalyptic number.

16794523455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16794523455 is a deficient number, since it is larger than the sum of its proper divisors (10076714097).

16794523455 is a wasteful number, since it uses less digits than its factorization.

16794523455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119634905.

The product of its digits is 4536000, while the sum is 51.

The spelling of 16794523455 in words is "sixteen billion, seven hundred ninety-four million, five hundred twenty-three thousand, four hundred fifty-five".