13120013581070 has 64 divisors (see below), whose sum is σ = 26884009589760. Its totient is φ = 4563322368000.

The previous prime is 13120013581061. The next prime is 13120013581079. The reversal of 13120013581070 is 7018531002131.

It is an interprime number because it is at equal distance from previous prime (13120013581061) and next prime (13120013581079).

It is a super-2 number, since 2×13120013581070² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120013581079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88984871 + ... + 89132189.

It is an arithmetic number, because the mean of its divisors is an integer number (420062649840).

Almost surely, 2^{13120013581070} is an apocalyptic number.

13120013581070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120013581070 is an abundant number, since it is smaller than the sum of its proper divisors (13763996008690).

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

13120013581070 is a wasteful number, since it uses less digits than its factorization.

13120013581070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182561.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 13120013581070 in words is "thirteen trillion, one hundred twenty billion, thirteen million, five hundred eighty-one thousand, seventy".