20016700170 has 32 divisors (see below), whose sum is σ = 48132325440. Its totient is φ = 5327537280.

The previous prime is 20016700163. The next prime is 20016700181. The reversal of 20016700170 is 7100761002.

It is a self number, because there is not a number n which added to its sum of digits gives 20016700170.

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, 624700 + ... + 655959.

It is an arithmetic number, because the mean of its divisors is an integer number (1504135170).

Almost surely, 2^20016700170 is an apocalyptic number.

20016700170 is an abundant number, since it is smaller than the sum of its proper divisors (28115625270).

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

20016700170 is a wasteful number, since it uses less digits than its factorization.

20016700170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281190.

The product of its (nonzero) digits is 588, while the sum is 24.

The spelling of 20016700170 in words is "twenty billion, sixteen million, seven hundred thousand, one hundred seventy".