13060135788 has 24 divisors (see below), whose sum is σ = 34827028992. Its totient is φ = 3731467344.

The previous prime is 13060135771. The next prime is 13060135789. The reversal of 13060135788 is 88753106031.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (13060135789) 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, 77738820 + ... + 77738987.

It is an arithmetic number, because the mean of its divisors is an integer number (1451126208).

Almost surely, 2^13060135788 is an apocalyptic number.

It is an amenable number.

13060135788 is an abundant number, since it is smaller than the sum of its proper divisors (21766893204).

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

13060135788 is a wasteful number, since it uses less digits than its factorization.

13060135788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155477821 (or 155477819 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 13060135788 in words is "thirteen billion, sixty million, one hundred thirty-five thousand, seven hundred eighty-eight".