1187599143998 has 8 divisors (see below), whose sum is σ = 1788790412640. Its totient is φ = 591335673120.

The previous prime is 1187599143937. The next prime is 1187599144049. The reversal of 1187599143998 is 8993419957811.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231948838 + ... + 1231949801.

It is an arithmetic number, because the mean of its divisors is an integer number (223598801580).

Almost surely, 2^{1187599143998} is an apocalyptic number.

1187599143998 is a deficient number, since it is larger than the sum of its proper divisors (601191268642).

1187599143998 is a wasteful number, since it uses less digits than its factorization.

1187599143998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463898882.

The product of its digits is 176359680, while the sum is 74.

The spelling of 1187599143998 in words is "one trillion, one hundred eighty-seven billion, five hundred ninety-nine million, one hundred forty-three thousand, nine hundred ninety-eight".