2124831853471 has 4 divisors (see below), whose sum is σ = 2124836974000. Its totient is φ = 2124826732944.

The previous prime is 2124831853451. The next prime is 2124831853549. The reversal of 2124831853471 is 1743581384212.

It is a happy number.

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 2124831853471 - 2²⁷ = 2124697635743 is a prime.

It is a super-3 number, since 3×2124831853471³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124831853451) 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, 1877046 + ... + 2788003.

It is an arithmetic number, because the mean of its divisors is an integer number (531209243500).

Almost surely, 2^{2124831853471} is an apocalyptic number.

2124831853471 is a deficient number, since it is larger than the sum of its proper divisors (5120529).

2124831853471 is an equidigital number, since it uses as much as digits as its factorization.

2124831853471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120528.

The product of its digits is 1290240, while the sum is 49.

The spelling of 2124831853471 in words is "two trillion, one hundred twenty-four billion, eight hundred thirty-one million, eight hundred fifty-three thousand, four hundred seventy-one".