20738203382 has 16 divisors (see below), whose sum is σ = 33505799712. Its totient is φ = 9569871360.

The previous prime is 20738203361. The next prime is 20738203403. The reversal of 20738203382 is 28330283702.

It is an interprime number because it is at equal distance from previous prime (20738203361) and next prime (20738203403).

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, 98582 + ... + 226262.

It is an arithmetic number, because the mean of its divisors is an integer number (2094112482).

Almost surely, 2^20738203382 is an apocalyptic number.

20738203382 is a deficient number, since it is larger than the sum of its proper divisors (12767596330).

20738203382 is a wasteful number, since it uses less digits than its factorization.

20738203382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133943.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 20738203382 in words is "twenty billion, seven hundred thirty-eight million, two hundred three thousand, three hundred eighty-two".