13236840245070 has 128 divisors (see below), whose sum is σ = 38179490025600. Its totient is φ = 3244070559744.

The previous prime is 13236840245051. The next prime is 13236840245129. The reversal of 13236840245070 is 7054204863231.

13236840245070 is a `hidden beast` number, since 1 + 3 + 2 + 368 + 40 + 245 + 0 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7430227 + ... + 9037806.

It is an arithmetic number, because the mean of its divisors is an integer number (298277265825).

Almost surely, 2^{13236840245070} is an apocalyptic number.

13236840245070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13236840245070 is an abundant number, since it is smaller than the sum of its proper divisors (24942649780530).

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

13236840245070 is a wasteful number, since it uses less digits than its factorization.

13236840245070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16468291 (or 16468285 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 13236840245070 in words is "thirteen trillion, two hundred thirty-six billion, eight hundred forty million, two hundred forty-five thousand, seventy".