20199233093536 has 48 divisors (see below), whose sum is σ = 45449234236224. Its totient is φ = 8656631368704.

The previous prime is 20199233093509. The next prime is 20199233093539. The reversal of 20199233093536 is 63539033299102.

It is not an unprimeable number, because it can be changed into a prime (20199233093539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9956971 + ... + 11812693.

It is an arithmetic number, because the mean of its divisors is an integer number (946859046588).

Almost surely, 2^{20199233093536} is an apocalyptic number.

It is an amenable number.

20199233093536 is an abundant number, since it is smaller than the sum of its proper divisors (25250001142688).

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

20199233093536 is a wasteful number, since it uses less digits than its factorization.

20199233093536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904333 (or 1904325 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 55.

The spelling of 20199233093536 in words is "twenty trillion, one hundred ninety-nine billion, two hundred thirty-three million, ninety-three thousand, five hundred thirty-six".