1355987408199 has 8 divisors (see below), whose sum is σ = 1807992214272. Its totient is φ = 903987103800.

The previous prime is 1355987408183. The next prime is 1355987408291. The reversal of 1355987408199 is 9918047895531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1355987408199 - 2⁴ = 1355987408183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355987408599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345327 + ... + 1682624.

It is an arithmetic number, because the mean of its divisors is an integer number (225999026784).

Almost surely, 2^{1355987408199} is an apocalyptic number.

1355987408199 is a deficient number, since it is larger than the sum of its proper divisors (452004806073).

1355987408199 is a wasteful number, since it uses less digits than its factorization.

1355987408199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250837.

The product of its (nonzero) digits is 97977600, while the sum is 69.

The spelling of 1355987408199 in words is "one trillion, three hundred fifty-five billion, nine hundred eighty-seven million, four hundred eight thousand, one hundred ninety-nine".