20360143215436 has 12 divisors (see below), whose sum is σ = 35652930619320. Its totient is φ = 10173591609920.

The previous prime is 20360143215427. The next prime is 20360143215463. The reversal of 20360143215436 is 63451234106302.

It is a super-3 number, since 3×20360143215436³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619992381 + ... + 1620004948.

It is an arithmetic number, because the mean of its divisors is an integer number (2971077551610).

Almost surely, 2^{20360143215436} is an apocalyptic number.

It is an amenable number.

20360143215436 is a deficient number, since it is larger than the sum of its proper divisors (15292787403884).

20360143215436 is a wasteful number, since it uses less digits than its factorization.

20360143215436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239998904 (or 3239998902 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 20360143215436 in words is "twenty trillion, three hundred sixty billion, one hundred forty-three million, two hundred fifteen thousand, four hundred thirty-six".