20136261710 has 8 divisors (see below), whose sum is σ = 36245271096. Its totient is φ = 8054504680.

The previous prime is 20136261667. The next prime is 20136261713. The reversal of 20136261710 is 1716263102.

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

It is a super-2 number, since 2×20136261710² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20136261713) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1006813076 + ... + 1006813095.

It is an arithmetic number, because the mean of its divisors is an integer number (4530658887).

Almost surely, 2^20136261710 is an apocalyptic number.

20136261710 is a deficient number, since it is larger than the sum of its proper divisors (16109009386).

20136261710 is a wasteful number, since it uses less digits than its factorization.

20136261710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013626178.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 20136261710 in words is "twenty billion, one hundred thirty-six million, two hundred sixty-one thousand, seven hundred ten".