20145610410843 has 16 divisors (see below), whose sum is σ = 27201418344576. Its totient is φ = 13260306854400.

The previous prime is 20145610410767. The next prime is 20145610410859. The reversal of 20145610410843 is 34801401654102.

It is not a de Polignac number, because 20145610410843 - 2¹³ = 20145610402651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20145610450843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24868705 + ... + 25666002.

It is an arithmetic number, because the mean of its divisors is an integer number (1700088646536).

Almost surely, 2^{20145610410843} is an apocalyptic number.

20145610410843 is a deficient number, since it is larger than the sum of its proper divisors (7055807933733).

20145610410843 is a wasteful number, since it uses less digits than its factorization.

20145610410843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50536394.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 20145610410843 in words is "twenty trillion, one hundred forty-five billion, six hundred ten million, four hundred ten thousand, eight hundred forty-three".