13466520000 has 560 divisors, whose sum is σ = 50958313120. Its totient is φ = 3483648000.

The previous prime is 13466519977. The next prime is 13466520019. The reversal of 13466520000 is 2566431.

13466520000 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 652 + 0 + 0 + 0 + 0 = 666.

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 79 ways as a sum of consecutive naturals, for example, 39959832 + ... + 39960168.

Almost surely, 2^13466520000 is an apocalyptic number.

13466520000 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 13466520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25479156560).

13466520000 is an abundant number, since it is smaller than the sum of its proper divisors (37491793120).

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

13466520000 is an equidigital number, since it uses as much as digits as its factorization.

13466520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 13466520000 in words is "thirteen billion, four hundred sixty-six million, five hundred twenty thousand".