16546798226736 has 80 divisors (see below), whose sum is σ = 47629987780320. Its totient is φ = 5499974430720.

The previous prime is 16546798226689. The next prime is 16546798226789. The reversal of 16546798226736 is 63762289764561.

It is a happy number.

16546798226736 is a `hidden beast` number, since 1 + 6 + 5 + 467 + 98 + 2 + 2 + 6 + 73 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54100725 + ... + 54405716.

It is an arithmetic number, because the mean of its divisors is an integer number (595374847254).

Almost surely, 2^{16546798226736} is an apocalyptic number.

16546798226736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16546798226736 is an abundant number, since it is smaller than the sum of its proper divisors (31083189553584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16546798226736 is a wasteful number, since it uses less digits than its factorization.

16546798226736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108506811 (or 108506799 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 72.

The spelling of 16546798226736 in words is "sixteen trillion, five hundred forty-six billion, seven hundred ninety-eight million, two hundred twenty-six thousand, seven hundred thirty-six".