2421425760828 has 96 divisors (see below), whose sum is σ = 5862186038016. Its totient is φ = 777424284672.

The previous prime is 2421425760811. The next prime is 2421425760829. The reversal of 2421425760828 is 8280675241242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421425760829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11381275 + ... + 11592077.

It is an arithmetic number, because the mean of its divisors is an integer number (61064437896).

Almost surely, 2^{2421425760828} is an apocalyptic number.

It is an amenable number.

2421425760828 is an abundant number, since it is smaller than the sum of its proper divisors (3440760277188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421425760828 is a wasteful number, since it uses less digits than its factorization.

2421425760828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211163 (or 211161 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 51.

The spelling of 2421425760828 in words is "two trillion, four hundred twenty-one billion, four hundred twenty-five million, seven hundred sixty thousand, eight hundred twenty-eight".