13531102416 has 60 divisors (see below), whose sum is σ = 40781244868. Its totient is φ = 4163415552.

The previous prime is 13531102393. The next prime is 13531102457. The reversal of 13531102416 is 61420113531.

It is a happy number.

13531102416 is a `hidden beast` number, since 13 + 531 + 102 + 4 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9119486016 + 4411616400 = 95496^2 + 66420^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13531102416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3612205 + ... + 3615948.

Almost surely, 2^13531102416 is an apocalyptic number.

13531102416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13531102416 is an abundant number, since it is smaller than the sum of its proper divisors (27250142452).

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

13531102416 is a wasteful number, since it uses less digits than its factorization.

13531102416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7228180 (or 7228171 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 13531102416 its reverse (61420113531), we get a palindrome (74951215947).

The spelling of 13531102416 in words is "thirteen billion, five hundred thirty-one million, one hundred two thousand, four hundred sixteen".