20346648043352 has 32 divisors (see below), whose sum is σ = 40166203047600. Its totient is φ = 9635883099264.

The previous prime is 20346648043343. The next prime is 20346648043369. The reversal of 20346648043352 is 25334084664302.

It is a self number, because there is not a number n which added to its sum of digits gives 20346648043352.

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, 13174463 + ... + 14637614.

Almost surely, 2^{20346648043352} is an apocalyptic number.

It is an amenable number.

20346648043352 is a deficient number, since it is larger than the sum of its proper divisors (19819555004248).

20346648043352 is a wasteful number, since it uses less digits than its factorization.

20346648043352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27816915 (or 27816911 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 20346648043352 in words is "twenty trillion, three hundred forty-six billion, six hundred forty-eight million, forty-three thousand, three hundred fifty-two".