13445551535000 has 320 divisors, whose sum is σ = 34751344135200. Its totient is φ = 4844012544000.

The previous prime is 13445551534927. The next prime is 13445551535029. The reversal of 13445551535000 is 53515554431.

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, 3625113146 + ... + 3625116854.

Almost surely, 2^{13445551535000} is an apocalyptic number.

13445551535000 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 13445551535000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17375672067600).

13445551535000 is an abundant number, since it is smaller than the sum of its proper divisors (21305792600200).

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

13445551535000 is a wasteful number, since it uses less digits than its factorization.

13445551535000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088 (or 5069 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 41.

The spelling of 13445551535000 in words is "thirteen trillion, four hundred forty-five billion, five hundred fifty-one million, five hundred thirty-five thousand".