20337000356 has 12 divisors (see below), whose sum is σ = 35592803568. Its totient is φ = 10167627912.

The previous prime is 20337000337. The next prime is 20337000367. The reversal of 20337000356 is 65300073302.

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, 164126 + ... + 260021.

It is an arithmetic number, because the mean of its divisors is an integer number (2966066964).

Almost surely, 2^20337000356 is an apocalyptic number.

It is an amenable number.

20337000356 is a deficient number, since it is larger than the sum of its proper divisors (15255803212).

20337000356 is a wasteful number, since it uses less digits than its factorization.

20337000356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436138 (or 436136 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 29.

Adding to 20337000356 its reverse (65300073302), we get a palindrome (85637073658).

The spelling of 20337000356 in words is "twenty billion, three hundred thirty-seven million, three hundred fifty-six", and thus it is an aban number.