2542446845471 has 8 divisors (see below), whose sum is σ = 2738319470544. Its totient is φ = 2346617047680.

The previous prime is 2542446845443. The next prime is 2542446845483. The reversal of 2542446845471 is 1745486442452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2542446845471 - 2²² = 2542442651167 is a prime.

It is a super-3 number, since 3×2542446845471³ (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 (2542442845471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10583465 + ... + 10821026.

It is an arithmetic number, because the mean of its divisors is an integer number (342289933818).

Almost surely, 2^{2542446845471} is an apocalyptic number.

2542446845471 is a deficient number, since it is larger than the sum of its proper divisors (195872625073).

2542446845471 is a wasteful number, since it uses less digits than its factorization.

2542446845471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21413641.

The product of its digits is 34406400, while the sum is 56.

The spelling of 2542446845471 in words is "two trillion, five hundred forty-two billion, four hundred forty-six million, eight hundred forty-five thousand, four hundred seventy-one".