16685336070 has 64 divisors (see below), whose sum is σ = 47916872640. Its totient is φ = 4107158784.

The previous prime is 16685336051. The next prime is 16685336099. The reversal of 16685336070 is 7063358661.

16685336070 is a `hidden beast` number, since 1 + 6 + 6 + 8 + 5 + 33 + 607 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2373319 + ... + 2380338.

It is an arithmetic number, because the mean of its divisors is an integer number (748701135).

Almost surely, 2^16685336070 is an apocalyptic number.

16685336070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16685336070 is an abundant number, since it is smaller than the sum of its proper divisors (31231536570).

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

16685336070 is a wasteful number, since it uses less digits than its factorization.

16685336070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753686 (or 4753680 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 16685336070 in words is "sixteen billion, six hundred eighty-five million, three hundred thirty-six thousand, seventy".