13662040152 has 32 divisors (see below), whose sum is σ = 34949407680. Its totient is φ = 4448105760.

The previous prime is 13662040103. The next prime is 13662040153. The reversal of 13662040152 is 25104026631.

It is a super-2 number, since 2×13662040152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13662040153) 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, 6618174 + ... + 6620237.

It is an arithmetic number, because the mean of its divisors is an integer number (1092168990).

Almost surely, 2^13662040152 is an apocalyptic number.

13662040152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13662040152 is an abundant number, since it is smaller than the sum of its proper divisors (21287367528).

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

13662040152 is a wasteful number, since it uses less digits than its factorization.

13662040152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13238463 (or 13238459 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13662040152 its reverse (25104026631), we get a palindrome (38766066783).

The spelling of 13662040152 in words is "thirteen billion, six hundred sixty-two million, forty thousand, one hundred fifty-two".