20366442116 has 12 divisors (see below), whose sum is σ = 36173233488. Its totient is φ = 10031232552.

The previous prime is 20366442073. The next prime is 20366442139. The reversal of 20366442116 is 61124466302.

It is a super-3 number, since 3×20366442116³ (a number of 32 digits) contains 333 as substring.

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, 37996826 + ... + 37997361.

It is an arithmetic number, because the mean of its divisors is an integer number (3014436124).

Almost surely, 2^20366442116 is an apocalyptic number.

It is an amenable number.

20366442116 is a deficient number, since it is larger than the sum of its proper divisors (15806791372).

20366442116 is a wasteful number, since it uses less digits than its factorization.

20366442116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75994258 (or 75994256 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 20366442116 in words is "twenty billion, three hundred sixty-six million, four hundred forty-two thousand, one hundred sixteen".