15324136641 has 12 divisors (see below), whose sum is σ = 24147124560. Its totient is φ = 9287355480.

The previous prime is 15324136601. The next prime is 15324136741. The reversal of 15324136641 is 14663142351.

15324136641 is a `hidden beast` number, since 1 + 5 + 3 + 2 + 4 + 1 + 3 + 6 + 641 = 666.

It is not a de Polignac number, because 15324136641 - 2¹⁴ = 15324120257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15324136596 and 15324136605.

It is not an unprimeable number, because it can be changed into a prime (15324136601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77394531 + ... + 77394728.

It is an arithmetic number, because the mean of its divisors is an integer number (2012260380).

Almost surely, 2^15324136641 is an apocalyptic number.

15324136641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15324136641 is a deficient number, since it is larger than the sum of its proper divisors (8822987919).

15324136641 is a wasteful number, since it uses less digits than its factorization.

15324136641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154789276 (or 154789273 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 15324136641 its reverse (14663142351), we get a palindrome (29987278992).

The spelling of 15324136641 in words is "fifteen billion, three hundred twenty-four million, one hundred thirty-six thousand, six hundred forty-one".