1332897399936 has 640 divisors, whose sum is σ = 4359980338560. Its totient is φ = 402523914240.

The previous prime is 1332897399929. The next prime is 1332897399947. The reversal of 1332897399936 is 6399937982331.

It is a super-2 number, since 2×1332897399936² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 538108330 + ... + 538110806.

It is an arithmetic number, because the mean of its divisors is an integer number (6812469279).

Almost surely, 2^{1332897399936} is an apocalyptic number.

1332897399936 is a gapful number since it is divisible by the number (16) 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 1332897399936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2179990169280).

1332897399936 is an abundant number, since it is smaller than the sum of its proper divisors (3027082938624).

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

1332897399936 is a wasteful number, since it uses less digits than its factorization.

1332897399936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2613 counting only the distinct ones).

The product of its digits is 357128352, while the sum is 72.

The spelling of 1332897399936 in words is "one trillion, three hundred thirty-two billion, eight hundred ninety-seven million, three hundred ninety-nine thousand, nine hundred thirty-six".