2170113739926 has 16 divisors (see below), whose sum is σ = 4734793614528. Its totient is φ = 657610224200.

The previous prime is 2170113739921. The next prime is 2170113739931. The reversal of 2170113739926 is 6299373110712.

It is an interprime number because it is at equal distance from previous prime (2170113739921) and next prime (2170113739931).

It is a super-2 number, since 2×2170113739926² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2170113739921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16440255540 + ... + 16440255671.

It is an arithmetic number, because the mean of its divisors is an integer number (295924600908).

Almost surely, 2^{2170113739926} is an apocalyptic number.

2170113739926 is an abundant number, since it is smaller than the sum of its proper divisors (2564679874602).

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

2170113739926 is a wasteful number, since it uses less digits than its factorization.

2170113739926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32880511227.

The product of its (nonzero) digits is 857304, while the sum is 51.

The spelling of 2170113739926 in words is "two trillion, one hundred seventy billion, one hundred thirteen million, seven hundred thirty-nine thousand, nine hundred twenty-six".