20466094950 has 72 divisors (see below), whose sum is σ = 62840666928. Its totient is φ = 4677963840.

The previous prime is 20466094907. The next prime is 20466094969. The reversal of 20466094950 is 5949066402.

It is a super-2 number, since 2×20466094950² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20466094896 and 20466094905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3245437 + ... + 3251736.

Almost surely, 2^20466094950 is an apocalyptic number.

20466094950 is an abundant number, since it is smaller than the sum of its proper divisors (42374571978).

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

20466094950 is a wasteful number, since it uses less digits than its factorization.

20466094950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6497198 (or 6497190 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 20466094950 in words is "twenty billion, four hundred sixty-six million, ninety-four thousand, nine hundred fifty".