20811037303552 has 36 divisors (see below), whose sum is σ = 41541771224520. Its totient is φ = 10405270734848.

The previous prime is 20811037303549. The next prime is 20811037303559. The reversal of 20811037303552 is 25530373011802.

It is not an unprimeable number, because it can be changed into a prime (20811037303559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10041324 + ... + 11935252.

It is an arithmetic number, because the mean of its divisors is an integer number (1153938089570).

Almost surely, 2^{20811037303552} is an apocalyptic number.

It is an amenable number.

20811037303552 is a deficient number, since it is larger than the sum of its proper divisors (20730733920968).

20811037303552 is an equidigital number, since it uses as much as digits as its factorization.

20811037303552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936868 (or 1936854 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 20811037303552 in words is "twenty trillion, eight hundred eleven billion, thirty-seven million, three hundred three thousand, five hundred fifty-two".