2421897418848 has 48 divisors (see below), whose sum is σ = 6633892935936. Its totient is φ = 772199176320.

The previous prime is 2421897418817. The next prime is 2421897418849. The reversal of 2421897418848 is 8488147981242.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421897418849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548434708 + ... + 548439123.

It is an arithmetic number, because the mean of its divisors is an integer number (138206102832).

Almost surely, 2^{2421897418848} is an apocalyptic number.

It is an amenable number.

2421897418848 is an abundant number, since it is smaller than the sum of its proper divisors (4211995517088).

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

2421897418848 is a wasteful number, since it uses less digits than its factorization.

2421897418848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096873867 (or 1096873859 counting only the distinct ones).

The product of its digits is 66060288, while the sum is 66.

The spelling of 2421897418848 in words is "two trillion, four hundred twenty-one billion, eight hundred ninety-seven million, four hundred eighteen thousand, eight hundred forty-eight".