2061767105 has 8 divisors (see below), whose sum is σ = 2508013032. Its totient is φ = 1626818688.

The previous prime is 2061767069. The next prime is 2061767119. The reversal of 2061767105 is 5017671602.

It can be written as a sum of positive squares in 4 ways, for example, as 26584336 + 2035182769 = 5156^2 + 45113^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2061767105 - 2⁸ = 2061766849 is a prime.

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, 2823974 + ... + 2824703.

It is an arithmetic number, because the mean of its divisors is an integer number (313501629).

Almost surely, 2^2061767105 is an apocalyptic number.

It is an amenable number.

2061767105 is a deficient number, since it is larger than the sum of its proper divisors (446245927).

2061767105 is an equidigital number, since it uses as much as digits as its factorization.

2061767105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648755.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 2061767105 is about 45406.6856861410. The cubic root of 2061767105 is about 1272.7600512206.

The spelling of 2061767105 in words is "two billion, sixty-one million, seven hundred sixty-seven thousand, one hundred five".