1198790548895 has 16 divisors (see below), whose sum is σ = 1444894757280. Its totient is φ = 954802689024.

The previous prime is 1198790548889. The next prime is 1198790548903. The reversal of 1198790548895 is 5988450978911.

It is a cyclic number.

It is not a de Polignac number, because 1198790548895 - 2¹² = 1198790544799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10506311 + ... + 10619799.

It is an arithmetic number, because the mean of its divisors is an integer number (90305922330).

Almost surely, 2^{1198790548895} is an apocalyptic number.

1198790548895 is a deficient number, since it is larger than the sum of its proper divisors (246104208385).

1198790548895 is a wasteful number, since it uses less digits than its factorization.

1198790548895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122794.

The product of its (nonzero) digits is 261273600, while the sum is 74.

The spelling of 1198790548895 in words is "one trillion, one hundred ninety-eight billion, seven hundred ninety million, five hundred forty-eight thousand, eight hundred ninety-five".