2061476188 has 6 divisors (see below), whose sum is σ = 3607583336. Its totient is φ = 1030738092.

The previous prime is 2061476171. The next prime is 2061476203. The reversal of 2061476188 is 8816741602.

It is a super-2 number, since 2×2061476188² = 8499368147382022688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 257684520 + ... + 257684527.

Almost surely, 2^2061476188 is an apocalyptic number.

It is an amenable number.

2061476188 is a deficient number, since it is larger than the sum of its proper divisors (1546107148).

2061476188 is a wasteful number, since it uses less digits than its factorization.

2061476188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515369051 (or 515369049 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 2061476188 is about 45403.4821131596. The cubic root of 2061476188 is about 1272.7001859152.

The spelling of 2061476188 in words is "two billion, sixty-one million, four hundred seventy-six thousand, one hundred eighty-eight".