13469497488 has 60 divisors (see below), whose sum is σ = 37948938300. Its totient is φ = 4459692288.

The previous prime is 13469497487. The next prime is 13469497493. The reversal of 13469497488 is 88479496431.

13469497488 is a `hidden beast` number, since 1 + 3 + 4 + 69 + 4 + 97 + 488 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 985457664 + 12484039824 = 31392^2 + 111732^2 .

It is not an unprimeable number, because it can be changed into a prime (13469497487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292431 + ... + 335342.

It is an arithmetic number, because the mean of its divisors is an integer number (632482305).

Almost surely, 2^13469497488 is an apocalyptic number.

13469497488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13469497488 is an abundant number, since it is smaller than the sum of its proper divisors (24479440812).

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

13469497488 is a wasteful number, since it uses less digits than its factorization.

13469497488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627936 (or 627927 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 13469497488 in words is "thirteen billion, four hundred sixty-nine million, four hundred ninety-seven thousand, four hundred eighty-eight".