1196849021859 has 12 divisors (see below), whose sum is σ = 1729885183936. Its totient is φ = 797390149392.

The previous prime is 1196849021813. The next prime is 1196849021861. The reversal of 1196849021859 is 9581209486911.

1196849021859 is a `hidden beast` number, since 1 + 1 + 9 + 68 + 490 + 2 + 1 + 85 + 9 = 666.

It is not a de Polignac number, because 1196849021859 - 2¹¹ = 1196849019811 is a prime.

It is a super-2 number, since 2×1196849021859² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1196849021796 and 1196849021805.

It is not an unprimeable number, because it can be changed into a prime (1196849021059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42418324 + ... + 42446529.

Almost surely, 2^{1196849021859} is an apocalyptic number.

1196849021859 is a deficient number, since it is larger than the sum of its proper divisors (533036162077).

1196849021859 is a wasteful number, since it uses less digits than its factorization.

1196849021859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84866426 (or 84866423 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 63.

The spelling of 1196849021859 in words is "one trillion, one hundred ninety-six billion, eight hundred forty-nine million, twenty-one thousand, eight hundred fifty-nine".