1352032899840 has 864 divisors, whose sum is σ = 5537774860800. Its totient is φ = 304364003328.

The previous prime is 1352032899827. The next prime is 1352032899853. The reversal of 1352032899840 is 489982302531.

1352032899840 is a `hidden beast` number, since 1 + 3 + 520 + 3 + 28 + 9 + 98 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1352032899827) and next prime (1352032899853).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 264738567 + ... + 264743673.

Almost surely, 2^{1352032899840} is an apocalyptic number.

1352032899840 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 1352032899840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2768887430400).

1352032899840 is an abundant number, since it is smaller than the sum of its proper divisors (4185741960960).

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

1352032899840 is an equidigital number, since it uses as much as digits as its factorization.

1352032899840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222 (or 5191 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 1352032899840 in words is "one trillion, three hundred fifty-two billion, thirty-two million, eight hundred ninety-nine thousand, eight hundred forty".