1423881099648 has 960 divisors, whose sum is σ = 5269029361200. Its totient is φ = 379243855872.

The previous prime is 1423881099629. The next prime is 1423881099727. The reversal of 1423881099648 is 8469901883241.

1423881099648 is a `hidden beast` number, since 1 + 423 + 8 + 81 + 0 + 9 + 96 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 975928743 + ... + 975930201.

Almost surely, 2^{1423881099648} is an apocalyptic number.

1423881099648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423881099648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2634514680600).

1423881099648 is an abundant number, since it is smaller than the sum of its proper divisors (3845148261552).

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

1423881099648 is a wasteful number, since it uses less digits than its factorization.

1423881099648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1601 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 63.

The spelling of 1423881099648 in words is "one trillion, four hundred twenty-three billion, eight hundred eighty-one million, ninety-nine thousand, six hundred forty-eight".