2026451570171 has 4 divisors (see below), whose sum is σ = 2315944651632. Its totient is φ = 1736958488712.

The previous prime is 2026451570113. The next prime is 2026451570191. The reversal of 2026451570171 is 1710751546202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2026451570171 - 2⁶ = 2026451570107 is a prime.

It is a super-2 number, since 2×2026451570171² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2026451570191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144746540720 + ... + 144746540733.

It is an arithmetic number, because the mean of its divisors is an integer number (578986162908).

Almost surely, 2^{2026451570171} is an apocalyptic number.

2026451570171 is a deficient number, since it is larger than the sum of its proper divisors (289493081461).

2026451570171 is an equidigital number, since it uses as much as digits as its factorization.

2026451570171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289493081460.

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 2026451570171 in words is "two trillion, twenty-six billion, four hundred fifty-one million, five hundred seventy thousand, one hundred seventy-one".