20360540355336 has 48 divisors (see below), whose sum is σ = 55144215400560. Its totient is φ = 6786713213280.

The previous prime is 20360540355329. The next prime is 20360540355383. The reversal of 20360540355336 is 63355304506302.

It is a happy number.

20360540355336 is a `hidden beast` number, since 2 + 0 + 3 + 60 + 5 + 4 + 0 + 3 + 553 + 36 = 666.

It is a super-2 number, since 2×20360540355336² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20360540355291 and 20360540355300.

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 in 11 ways as a sum of consecutive naturals, for example, 935271 + ... + 6449481.

It is an arithmetic number, because the mean of its divisors is an integer number (1148837820845).

Almost surely, 2^{20360540355336} is an apocalyptic number.

It is an amenable number.

20360540355336 is an abundant number, since it is smaller than the sum of its proper divisors (34783675045224).

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

20360540355336 is a wasteful number, since it uses less digits than its factorization.

20360540355336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565506 (or 5565499 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 45.

The spelling of 20360540355336 in words is "twenty trillion, three hundred sixty billion, five hundred forty million, three hundred fifty-five thousand, three hundred thirty-six".