20350386104 has 32 divisors (see below), whose sum is σ = 38318261520. Its totient is φ = 10132252416.

The previous prime is 20350386103. The next prime is 20350386127. The reversal of 20350386104 is 40168305302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20350386103) 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, 2808374 + ... + 2815610.

Almost surely, 2^20350386104 is an apocalyptic number.

It is an amenable number.

20350386104 is a deficient number, since it is larger than the sum of its proper divisors (17967875416).

20350386104 is a wasteful number, since it uses less digits than its factorization.

20350386104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679 (or 8675 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 20350386104 in words is "twenty billion, three hundred fifty million, three hundred eighty-six thousand, one hundred four".