1418399959648 has 288 divisors, whose sum is σ = 3577797070848. Its totient is φ = 549403545600.

The previous prime is 1418399959637. The next prime is 1418399959667. The reversal of 1418399959648 is 8469599938141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108243465 + ... + 108256567.

It is an arithmetic number, because the mean of its divisors is an integer number (12422906496).

Almost surely, 2^{1418399959648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1418399959648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788898535424).

1418399959648 is an abundant number, since it is smaller than the sum of its proper divisors (2159397111200).

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

1418399959648 is a wasteful number, since it uses less digits than its factorization.

1418399959648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306 (or 13291 counting only the distinct ones).

The product of its digits is 604661760, while the sum is 76.

The spelling of 1418399959648 in words is "one trillion, four hundred eighteen billion, three hundred ninety-nine million, nine hundred fifty-nine thousand, six hundred forty-eight".