20672056050 has 192 divisors, whose sum is σ = 55558110720. Its totient is φ = 5070574080.

The previous prime is 20672056043. The next prime is 20672056057. The reversal of 20672056050 is 5065027602.

20672056050 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (20672056043) and next prime (20672056057).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20672056057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13938609 + ... + 13940091.

It is an arithmetic number, because the mean of its divisors is an integer number (289365160).

Almost surely, 2^20672056050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20672056050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27779055360).

20672056050 is an abundant number, since it is smaller than the sum of its proper divisors (34886054670).

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

20672056050 is a wasteful number, since it uses less digits than its factorization.

20672056050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 20672056050 in words is "twenty billion, six hundred seventy-two million, fifty-six thousand, fifty".