20336087812 has 24 divisors (see below), whose sum is σ = 36109281600. Its totient is φ = 10019308320.

The previous prime is 20336087801. The next prime is 20336087831. The reversal of 20336087812 is 21878063302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522814 + ... + 560362.

It is an arithmetic number, because the mean of its divisors is an integer number (1504553400).

Almost surely, 2^20336087812 is an apocalyptic number.

It is an amenable number.

20336087812 is a deficient number, since it is larger than the sum of its proper divisors (15773193788).

20336087812 is a wasteful number, since it uses less digits than its factorization.

20336087812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39531 (or 39529 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 20336087812 in words is "twenty billion, three hundred thirty-six million, eighty-seven thousand, eight hundred twelve".