2026161550251 has 24 divisors (see below), whose sum is σ = 2929369497600. Its totient is φ = 1349532500400.

The previous prime is 2026161550213. The next prime is 2026161550307. The reversal of 2026161550251 is 1520551616202.

2026161550251 is a `hidden beast` number, since 2 + 0 + 2 + 616 + 15 + 5 + 0 + 25 + 1 = 666.

It is not a de Polignac number, because 2026161550251 - 2⁶ = 2026161550187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2026161550211) 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 23 ways as a sum of consecutive naturals, for example, 63518016 + ... + 63549906.

It is an arithmetic number, because the mean of its divisors is an integer number (122057062400).

Almost surely, 2^{2026161550251} is an apocalyptic number.

2026161550251 is a deficient number, since it is larger than the sum of its proper divisors (903207947349).

2026161550251 is a wasteful number, since it uses less digits than its factorization.

2026161550251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38167 (or 38164 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 2026161550251 in words is "two trillion, twenty-six billion, one hundred sixty-one million, five hundred fifty thousand, two hundred fifty-one".