2072716636 has 24 divisors (see below), whose sum is σ = 3843141120. Its totient is φ = 974756352.

The previous prime is 2072716609. The next prime is 2072716643. The reversal of 2072716636 is 6366172702.

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 7 ways as a sum of consecutive naturals, for example, 103920 + ... + 122248.

It is an arithmetic number, because the mean of its divisors is an integer number (160130880).

Almost surely, 2^2072716636 is an apocalyptic number.

It is an amenable number.

2072716636 is a deficient number, since it is larger than the sum of its proper divisors (1770424484).

2072716636 is a wasteful number, since it uses less digits than its factorization.

2072716636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20013 (or 20011 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 2072716636 is about 45527.0978209681. The cubic root of 2072716636 is about 1275.0091781474.

The spelling of 2072716636 in words is "two billion, seventy-two million, seven hundred sixteen thousand, six hundred thirty-six".