20061873016 has 32 divisors (see below), whose sum is σ = 38559175200. Its totient is φ = 9779752960.

The previous prime is 20061873011. The next prime is 20061873023. The reversal of 20061873016 is 61037816002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20061873011) 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, 491736 + ... + 530968.

It is an arithmetic number, because the mean of its divisors is an integer number (1204974225).

Almost surely, 2^20061873016 is an apocalyptic number.

It is an amenable number.

20061873016 is a deficient number, since it is larger than the sum of its proper divisors (18497302184).

20061873016 is a wasteful number, since it uses less digits than its factorization.

20061873016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40839 (or 40835 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 20061873016 in words is "twenty billion, sixty-one million, eight hundred seventy-three thousand, sixteen".