1352081987600 has 30 divisors (see below), whose sum is σ = 3248376976170. Its totient is φ = 540832794880.

The previous prime is 1352081987569. The next prime is 1352081987719. The reversal of 1352081987600 is 67891802531.

It can be written as a sum of positive squares in 3 ways, for example, as 105804476176 + 1246277511424 = 325276^2 + 1116368^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1690102085 + ... + 1690102884.

It is an arithmetic number, because the mean of its divisors is an integer number (108279232539).

Almost surely, 2^{1352081987600} is an apocalyptic number.

1352081987600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352081987600 is an abundant number, since it is smaller than the sum of its proper divisors (1896294988570).

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

1352081987600 is a wasteful number, since it uses less digits than its factorization.

1352081987600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380204987 (or 3380204976 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 1352081987600 in words is "one trillion, three hundred fifty-two billion, eighty-one million, nine hundred eighty-seven thousand, six hundred".