2420825537643 has 8 divisors (see below), whose sum is σ = 3273228896256. Its totient is φ = 1591152935400.

The previous prime is 2420825537639. The next prime is 2420825537659. The reversal of 2420825537643 is 3467355280242.

2420825537643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2420825537643 - 2² = 2420825537639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2420825587643) 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, 5682688843 + ... + 5682689268.

It is an arithmetic number, because the mean of its divisors is an integer number (409153612032).

Almost surely, 2^{2420825537643} is an apocalyptic number.

2420825537643 is a deficient number, since it is larger than the sum of its proper divisors (852403358613).

2420825537643 is a wasteful number, since it uses less digits than its factorization.

2420825537643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365378185.

The product of its (nonzero) digits is 9676800, while the sum is 51.

The spelling of 2420825537643 in words is "two trillion, four hundred twenty billion, eight hundred twenty-five million, five hundred thirty-seven thousand, six hundred forty-three".