20238375910 has 16 divisors (see below), whose sum is σ = 36442464912. Its totient is φ = 8092375200.

The previous prime is 20238375881. The next prime is 20238375919. The reversal of 20238375910 is 1957383202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20238375919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343221 + ... + 397840.

It is an arithmetic number, because the mean of its divisors is an integer number (2277654057).

Almost surely, 2^20238375910 is an apocalyptic number.

20238375910 is a deficient number, since it is larger than the sum of its proper divisors (16204089002).

20238375910 is a wasteful number, since it uses less digits than its factorization.

20238375910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743799.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 20238375910 in words is "twenty billion, two hundred thirty-eight million, three hundred seventy-five thousand, nine hundred ten".