2472708581643 has 8 divisors (see below), whose sum is σ = 3490882703568. Its totient is φ = 1551503423744.

The previous prime is 2472708581633. The next prime is 2472708581723. The reversal of 2472708581643 is 3461858072742.

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 2472708581643 - 2⁴ = 2472708581627 is a prime.

It is a super-2 number, since 2×2472708581643² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2472708581633) 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 7 ways as a sum of consecutive naturals, for example, 24242240946 + ... + 24242241047.

It is an arithmetic number, because the mean of its divisors is an integer number (436360337946).

Almost surely, 2^{2472708581643} is an apocalyptic number.

2472708581643 is a deficient number, since it is larger than the sum of its proper divisors (1018174121925).

2472708581643 is a wasteful number, since it uses less digits than its factorization.

2472708581643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48484482013.

The product of its (nonzero) digits is 18063360, while the sum is 57.

The spelling of 2472708581643 in words is "two trillion, four hundred seventy-two billion, seven hundred eight million, five hundred eighty-one thousand, six hundred forty-three".