13452355620 has 288 divisors, whose sum is σ = 45653078016. Its totient is φ = 3178828800.

The previous prime is 13452355573. The next prime is 13452355639. The reversal of 13452355620 is 2655325431.

13452355620 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 23 + 5 + 5 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 15338622 + ... + 15339498.

It is an arithmetic number, because the mean of its divisors is an integer number (158517632).

Almost surely, 2^13452355620 is an apocalyptic number.

13452355620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13452355620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22826539008).

13452355620 is an abundant number, since it is smaller than the sum of its proper divisors (32200722396).

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

13452355620 is a wasteful number, since it uses less digits than its factorization.

13452355620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 13452355620 in words is "thirteen billion, four hundred fifty-two million, three hundred fifty-five thousand, six hundred twenty".