13652366505 has 8 divisors (see below), whose sum is σ = 21843786432. Its totient is φ = 7281262128.

The previous prime is 13652366491. The next prime is 13652366531. The reversal of 13652366505 is 50566325631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13652366505 - 2⁸ = 13652366249 is a prime.

It is a super-2 number, since 2×13652366505² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455078869 + ... + 455078898.

It is an arithmetic number, because the mean of its divisors is an integer number (2730473304).

Almost surely, 2^13652366505 is an apocalyptic number.

13652366505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13652366505 is a deficient number, since it is larger than the sum of its proper divisors (8191419927).

13652366505 is an equidigital number, since it uses as much as digits as its factorization.

13652366505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910157775.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 13652366505 in words is "thirteen billion, six hundred fifty-two million, three hundred sixty-six thousand, five hundred five".