1355680245800 has 24 divisors (see below), whose sum is σ = 3151956571950. Its totient is φ = 542272098240.

The previous prime is 1355680245781. The next prime is 1355680245817. The reversal of 1355680245800 is 85420865531.

It can be written as a sum of positive squares in 3 ways, for example, as 958883559076 + 396796686724 = 979226^2 + 629918^2 .

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, 3389200415 + ... + 3389200814.

Almost surely, 2^{1355680245800} is an apocalyptic number.

1355680245800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355680245800 is an abundant number, since it is smaller than the sum of its proper divisors (1796276326150).

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

1355680245800 is a wasteful number, since it uses less digits than its factorization.

1355680245800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778401245 (or 6778401236 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 1355680245800 in words is "one trillion, three hundred fifty-five billion, six hundred eighty million, two hundred forty-five thousand, eight hundred".