1333645961140 has 96 divisors (see below), whose sum is σ = 2991972332160. Its totient is φ = 497592336384.

The previous prime is 1333645961119. The next prime is 1333645961159. The reversal of 1333645961140 is 411695463331.

It is a super-2 number, since 2×1333645961140² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27244567 + ... + 27293473.

It is an arithmetic number, because the mean of its divisors is an integer number (31166378460).

Almost surely, 2^{1333645961140} is an apocalyptic number.

1333645961140 is a gapful number since it is divisible by the number (10) 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 1333645961140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1495986166080).

1333645961140 is an abundant number, since it is smaller than the sum of its proper divisors (1658326371020).

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

1333645961140 is a wasteful number, since it uses less digits than its factorization.

1333645961140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49649 (or 49647 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 1333645961140 in words is "one trillion, three hundred thirty-three billion, six hundred forty-five million, nine hundred sixty-one thousand, one hundred forty".