13652354856 has 128 divisors (see below), whose sum is σ = 39737813760. Its totient is φ = 3827865600.

The previous prime is 13652354851. The next prime is 13652354869. The reversal of 13652354856 is 65845325631.

It is a super-2 number, since 2×13652354856² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13652354851) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5337930 + ... + 5340486.

It is an arithmetic number, because the mean of its divisors is an integer number (310451670).

Almost surely, 2^13652354856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13652354856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19868906880).

13652354856 is an abundant number, since it is smaller than the sum of its proper divisors (26085458904).

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

13652354856 is a wasteful number, since it uses less digits than its factorization.

13652354856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155 (or 3151 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 48.

The spelling of 13652354856 in words is "thirteen billion, six hundred fifty-two million, three hundred fifty-four thousand, eight hundred fifty-six".