2061196985 has 8 divisors (see below), whose sum is σ = 2526062976. Its totient is φ = 1613873200.

The previous prime is 2061196933. The next prime is 2061196997. The reversal of 2061196985 is 5896911602.

It is a happy number.

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

It is not a de Polignac number, because 2061196985 - 2¹⁴ = 2061180601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4385291 + ... + 4385760.

It is an arithmetic number, because the mean of its divisors is an integer number (315757872).

Almost surely, 2^2061196985 is an apocalyptic number.

It is an amenable number.

2061196985 is a deficient number, since it is larger than the sum of its proper divisors (464865991).

2061196985 is an equidigital number, since it uses as much as digits as its factorization.

2061196985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771103.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 2061196985 is about 45400.4073219613. The cubic root of 2061196985 is about 1272.6427258362.

The spelling of 2061196985 in words is "two billion, sixty-one million, one hundred ninety-six thousand, nine hundred eighty-five".