20460163196 has 24 divisors (see below), whose sum is σ = 39073902336. Its totient is φ = 9296838320.

The previous prime is 20460163189. The next prime is 20460163231. The reversal of 20460163196 is 69136106402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49355 + ... + 208221.

It is an arithmetic number, because the mean of its divisors is an integer number (1628079264).

Almost surely, 2^20460163196 is an apocalyptic number.

It is an amenable number.

20460163196 is a deficient number, since it is larger than the sum of its proper divisors (18613739140).

20460163196 is a wasteful number, since it uses less digits than its factorization.

20460163196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161809 (or 161807 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

Adding to 20460163196 its reverse (69136106402), we get a palindrome (89596269598).

The spelling of 20460163196 in words is "twenty billion, four hundred sixty million, one hundred sixty-three thousand, one hundred ninety-six".