13320552600 has 192 divisors, whose sum is σ = 47464596000. Its totient is φ = 3429619200.

The previous prime is 13320552587. The next prime is 13320552613. The reversal of 13320552600 is 625502331.

13320552600 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 0 + 5 + 52 + 600 = 666.

It is an interprime number because it is at equal distance from previous prime (13320552587) and next prime (13320552613).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114070 + ... + 199130.

Almost surely, 2^13320552600 is an apocalyptic number.

13320552600 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 13320552600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23732298000).

13320552600 is an abundant number, since it is smaller than the sum of its proper divisors (34144043400).

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

13320552600 is a wasteful number, since it uses less digits than its factorization.

13320552600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85115 (or 85100 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 13320552600 in words is "thirteen billion, three hundred twenty million, five hundred fifty-two thousand, six hundred".