13112207670 has 16 divisors (see below), whose sum is σ = 31469298480. Its totient is φ = 3496588704.

The previous prime is 13112207657. The next prime is 13112207677. The reversal of 13112207670 is 7670221131.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 437073589 = 13112207670 / (1 + 3 + 1 + 1 + 2 + 2 + 0 + 7 + 6 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112207677) 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, 218536765 + ... + 218536824.

It is an arithmetic number, because the mean of its divisors is an integer number (1966831155).

Almost surely, 2^13112207670 is an apocalyptic number.

13112207670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112207670 is an abundant number, since it is smaller than the sum of its proper divisors (18357090810).

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

13112207670 is a wasteful number, since it uses less digits than its factorization.

13112207670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437073599.

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 13112207670 in words is "thirteen billion, one hundred twelve million, two hundred seven thousand, six hundred seventy".