1196958816534 has 64 divisors (see below), whose sum is σ = 2581685265600. Its totient is φ = 367778291712.

The previous prime is 1196958816523. The next prime is 1196958816589. The reversal of 1196958816534 is 4356188596911.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211138252 + ... + 211143920.

It is an arithmetic number, because the mean of its divisors is an integer number (40338832275).

Almost surely, 2^{1196958816534} is an apocalyptic number.

1196958816534 is an abundant number, since it is smaller than the sum of its proper divisors (1384726449066).

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

1196958816534 is a wasteful number, since it uses less digits than its factorization.

1196958816534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9009.

The product of its digits is 55987200, while the sum is 66.

The spelling of 1196958816534 in words is "one trillion, one hundred ninety-six billion, nine hundred fifty-eight million, eight hundred sixteen thousand, five hundred thirty-four".