1198744615695 has 96 divisors (see below), whose sum is σ = 2120756730624. Its totient is φ = 577757537280.

The previous prime is 1198744615631. The next prime is 1198744615727. The reversal of 1198744615695 is 5965164478911.

It is not a de Polignac number, because 1198744615695 - 2⁶ = 1198744615631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 324246087 + ... + 324249783.

It is an arithmetic number, because the mean of its divisors is an integer number (22091215944).

Almost surely, 2^{1198744615695} is an apocalyptic number.

1198744615695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1198744615695 is a deficient number, since it is larger than the sum of its proper divisors (922012114929).

1198744615695 is a wasteful number, since it uses less digits than its factorization.

1198744615695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741 (or 4730 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 66.

The spelling of 1198744615695 in words is "one trillion, one hundred ninety-eight billion, seven hundred forty-four million, six hundred fifteen thousand, six hundred ninety-five".