13238845700 has 36 divisors (see below), whose sum is σ = 28991881380. Its totient is φ = 5246951040.

The previous prime is 13238845691. The next prime is 13238845703. The reversal of 13238845700 is 754883231.

It can be written as a sum of positive squares in 6 ways, for example, as 1474406404 + 11764439296 = 38398^2 + 108464^2 .

It is not an unprimeable number, because it can be changed into a prime (13238845703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596387 + ... + 618186.

Almost surely, 2^13238845700 is an apocalyptic number.

13238845700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13238845700 is an abundant number, since it is smaller than the sum of its proper divisors (15753035680).

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

13238845700 is a wasteful number, since it uses less digits than its factorization.

13238845700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214696 (or 1214689 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 13238845700 in words is "thirteen billion, two hundred thirty-eight million, eight hundred forty-five thousand, seven hundred".