20196346132 has 12 divisors (see below), whose sum is σ = 35560438816. Its totient is φ = 10036220760.

The previous prime is 20196346099. The next prime is 20196346189. The reversal of 20196346132 is 23164369102.

It is a super-2 number, since 2×20196346132² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20196346091 and 20196346100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15487344 + ... + 15488647.

Almost surely, 2^20196346132 is an apocalyptic number.

It is an amenable number.

20196346132 is a deficient number, since it is larger than the sum of its proper divisors (15364092684).

20196346132 is a wasteful number, since it uses less digits than its factorization.

20196346132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30976158 (or 30976156 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 20196346132 in words is "twenty billion, one hundred ninety-six million, three hundred forty-six thousand, one hundred thirty-two".