20350835946 has 24 divisors (see below), whose sum is σ = 50392546464. Its totient is φ = 5814524520.

The previous prime is 20350835917. The next prime is 20350835969. The reversal of 20350835946 is 64953805302.

20350835946 is a `hidden beast` number, since 2 + 0 + 3 + 50 + 8 + 3 + 594 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80757160 + ... + 80757411.

It is an arithmetic number, because the mean of its divisors is an integer number (2099689436).

Almost surely, 2^20350835946 is an apocalyptic number.

20350835946 is an abundant number, since it is smaller than the sum of its proper divisors (30041710518).

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

20350835946 is a wasteful number, since it uses less digits than its factorization.

20350835946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161514586 (or 161514583 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 20350835946 in words is "twenty billion, three hundred fifty million, eight hundred thirty-five thousand, nine hundred forty-six".