20330541356 has 12 divisors (see below), whose sum is σ = 35630543592. Its totient is φ = 10150386048.

The previous prime is 20330541347. The next prime is 20330541359. The reversal of 20330541356 is 65314503302.

It is not an unprimeable number, because it can be changed into a prime (20330541359) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3718085 + ... + 3723548.

It is an arithmetic number, because the mean of its divisors is an integer number (2969211966).

Almost surely, 2^20330541356 is an apocalyptic number.

It is an amenable number.

20330541356 is a deficient number, since it is larger than the sum of its proper divisors (15300002236).

20330541356 is a wasteful number, since it uses less digits than its factorization.

20330541356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442320 (or 7442318 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 20330541356 in words is "twenty billion, three hundred thirty million, five hundred forty-one thousand, three hundred fifty-six".