13142069752 has 16 divisors (see below), whose sum is σ = 28161578160. Its totient is φ = 5632315584.

The previous prime is 13142069729. The next prime is 13142069753. The reversal of 13142069752 is 25796024131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142069753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117339853 + ... + 117339964.

It is an arithmetic number, because the mean of its divisors is an integer number (1760098635).

Almost surely, 2^13142069752 is an apocalyptic number.

It is an amenable number.

13142069752 is an abundant number, since it is smaller than the sum of its proper divisors (15019508408).

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

13142069752 is a wasteful number, since it uses less digits than its factorization.

13142069752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234679830 (or 234679826 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 13142069752 in words is "thirteen billion, one hundred forty-two million, sixty-nine thousand, seven hundred fifty-two".