1332403580920 has 64 divisors (see below), whose sum is σ = 3066739937280. Its totient is φ = 520762037376.

The previous prime is 1332403580869. The next prime is 1332403580957. The reversal of 1332403580920 is 290853042331.

It is a Harshad number since it is a multiple of its sum of digits (40).

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 15 ways as a sum of consecutive naturals, for example, 557367 + ... + 1724953.

It is an arithmetic number, because the mean of its divisors is an integer number (47917811520).

Almost surely, 2^{1332403580920} is an apocalyptic number.

1332403580920 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 1332403580920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533369968640).

1332403580920 is an abundant number, since it is smaller than the sum of its proper divisors (1734336356360).

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

1332403580920 is a wasteful number, since it uses less digits than its factorization.

1332403580920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168252 (or 1168248 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 1332403580920 in words is "one trillion, three hundred thirty-two billion, four hundred three million, five hundred eighty thousand, nine hundred twenty".