238902879916 has 12 divisors (see below), whose sum is σ = 418184093880. Its totient is φ = 119421710240.

The previous prime is 238902879913. The next prime is 238902879959. The reversal of 238902879916 is 619978209832.

It is not an unprimeable number, because it can be changed into a prime (238902879913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7414345 + ... + 7446496.

It is an arithmetic number, because the mean of its divisors is an integer number (34848674490).

Almost surely, 2^238902879916 is an apocalyptic number.

It is an amenable number.

238902879916 is a deficient number, since it is larger than the sum of its proper divisors (179281213964).

238902879916 is a wasteful number, since it uses less digits than its factorization.

238902879916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14864864 (or 14864862 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 64.

The spelling of 238902879916 in words is "two hundred thirty-eight billion, nine hundred two million, eight hundred seventy-nine thousand, nine hundred sixteen".