12798572770890 has 96 divisors (see below), whose sum is σ = 34211533726656. Its totient is φ = 3317782567680.

The previous prime is 12798572770859. The next prime is 12798572770909. The reversal of 12798572770890 is 9807727589721.

12798572770890 is a `hidden beast` number, since 1 + 279 + 8 + 5 + 7 + 277 + 0 + 89 + 0 = 666.

12798572770890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7020219 + ... + 8653358.

It is an arithmetic number, because the mean of its divisors is an integer number (356370142986).

Almost surely, 2^{12798572770890} is an apocalyptic number.

12798572770890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12798572770890 is an abundant number, since it is smaller than the sum of its proper divisors (21412960955766).

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

12798572770890 is a wasteful number, since it uses less digits than its factorization.

12798572770890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15673844 (or 15673841 counting only the distinct ones).

The product of its (nonzero) digits is 248935680, while the sum is 72.

The spelling of 12798572770890 in words is "twelve trillion, seven hundred ninety-eight billion, five hundred seventy-two million, seven hundred seventy thousand, eight hundred ninety".