13011827970 has 16 divisors (see below), whose sum is σ = 31228387200. Its totient is φ = 3469820784.

The previous prime is 13011827951. The next prime is 13011827977. The reversal of 13011827970 is 7972811031.

13011827970 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13011827977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216863770 + ... + 216863829.

It is an arithmetic number, because the mean of its divisors is an integer number (1951774200).

Almost surely, 2^13011827970 is an apocalyptic number.

13011827970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011827970 is an abundant number, since it is smaller than the sum of its proper divisors (18216559230).

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

13011827970 is a wasteful number, since it uses less digits than its factorization.

13011827970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433727609.

The product of its (nonzero) digits is 21168, while the sum is 39.

The spelling of 13011827970 in words is "thirteen billion, eleven million, eight hundred twenty-seven thousand, nine hundred seventy".