20970126170 has 16 divisors (see below), whose sum is σ = 43138545408. Its totient is φ = 7189757520.

The previous prime is 20970126167. The next prime is 20970126223. The reversal of 20970126170 is 7162107902.

20970126170 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 20970126170.

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, 149786546 + ... + 149786685.

It is an arithmetic number, because the mean of its divisors is an integer number (2696159088).

Almost surely, 2^20970126170 is an apocalyptic number.

20970126170 is an abundant number, since it is smaller than the sum of its proper divisors (22168419238).

20970126170 is a wasteful number, since it uses less digits than its factorization.

20970126170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299573245.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 20970126170 in words is "twenty billion, nine hundred seventy million, one hundred twenty-six thousand, one hundred seventy".