20396036018010 has 32 divisors (see below), whose sum is σ = 49681090723392. Its totient is φ = 5357764684800.

The previous prime is 20396036018009. The next prime is 20396036018021. The reversal of 20396036018010 is 1081063069302.

It is a super-2 number, since 2×20396036018010² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20396036018010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5073638791 + ... + 5073642810.

It is an arithmetic number, because the mean of its divisors is an integer number (1552534085106).

Almost surely, 2^{20396036018010} is an apocalyptic number.

20396036018010 is an abundant number, since it is smaller than the sum of its proper divisors (29285054705382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20396036018010 is a wasteful number, since it uses less digits than its factorization.

20396036018010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10147281678.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 20396036018010 in words is "twenty trillion, three hundred ninety-six billion, thirty-six million, eighteen thousand, ten".