1233366425984 has 128 divisors (see below), whose sum is σ = 3065820364800. Its totient is φ = 480151756800.

The previous prime is 1233366425911. The next prime is 1233366426001. The reversal of 1233366425984 is 4895246633321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12556904 + ... + 12654744.

It is an arithmetic number, because the mean of its divisors is an integer number (23951721600).

Almost surely, 2^{1233366425984} is an apocalyptic number.

1233366425984 is a gapful number since it is divisible by the number (14) 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 1233366425984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532910182400).

1233366425984 is an abundant number, since it is smaller than the sum of its proper divisors (1832453938816).

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

1233366425984 is a wasteful number, since it uses less digits than its factorization.

1233366425984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99152 (or 99140 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 56.

The spelling of 1233366425984 in words is "one trillion, two hundred thirty-three billion, three hundred sixty-six million, four hundred twenty-five thousand, nine hundred eighty-four".