20338446092 has 6 divisors (see below), whose sum is σ = 35592280668. Its totient is φ = 10169223044.

The previous prime is 20338446067. The next prime is 20338446097. The reversal of 20338446092 is 29064483302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20338446097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542305758 + ... + 2542305765.

It is an arithmetic number, because the mean of its divisors is an integer number (5932046778).

Almost surely, 2^20338446092 is an apocalyptic number.

It is an amenable number.

20338446092 is a deficient number, since it is larger than the sum of its proper divisors (15253834576).

20338446092 is a wasteful number, since it uses less digits than its factorization.

20338446092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084611527 (or 5084611525 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 20338446092 in words is "twenty billion, three hundred thirty-eight million, four hundred forty-six thousand, ninety-two".