20738982324 has 12 divisors (see below), whose sum is σ = 48390958784. Its totient is φ = 6912994104.

The previous prime is 20738982323. The next prime is 20738982373. The reversal of 20738982324 is 42328983702.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20738982323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864124252 + ... + 864124275.

Almost surely, 2^20738982324 is an apocalyptic number.

It is an amenable number.

20738982324 is an abundant number, since it is smaller than the sum of its proper divisors (27651976460).

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

20738982324 is a wasteful number, since it uses less digits than its factorization.

20738982324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728248534 (or 1728248532 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 20738982324 in words is "twenty billion, seven hundred thirty-eight million, nine hundred eighty-two thousand, three hundred twenty-four".