2172726286070 has 16 divisors (see below), whose sum is σ = 3925338712128. Its totient is φ = 865883537280.

The previous prime is 2172726286069. The next prime is 2172726286123. The reversal of 2172726286070 is 706826272712.

It is a congruent number.

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, 400869299 + ... + 400874718.

It is an arithmetic number, because the mean of its divisors is an integer number (245333669508).

Almost surely, 2^{2172726286070} is an apocalyptic number.

2172726286070 is a deficient number, since it is larger than the sum of its proper divisors (1752612426058).

2172726286070 is a wasteful number, since it uses less digits than its factorization.

2172726286070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801744295.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 2172726286070 in words is "two trillion, one hundred seventy-two billion, seven hundred twenty-six million, two hundred eighty-six thousand, seventy".