16706364816 has 40 divisors (see below), whose sum is σ = 44161791520. Its totient is φ = 5439280896.

The previous prime is 16706364809. The next prime is 16706364827. The reversal of 16706364816 is 61846360761.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4045021 + ... + 4049148.

It is an arithmetic number, because the mean of its divisors is an integer number (1104044788).

Almost surely, 2^16706364816 is an apocalyptic number.

16706364816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16706364816 is an abundant number, since it is smaller than the sum of its proper divisors (27455426704).

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

16706364816 is a wasteful number, since it uses less digits than its factorization.

16706364816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8094223 (or 8094217 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 16706364816 in words is "sixteen billion, seven hundred six million, three hundred sixty-four thousand, eight hundred sixteen".