13465645420000 has 120 divisors (see below), whose sum is σ = 34871061594600. Its totient is φ = 5102770752000.

The previous prime is 13465645419997. The next prime is 13465645420043. The reversal of 13465645420000 is 2454656431.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17337955 + ... + 18097954.

It is an arithmetic number, because the mean of its divisors is an integer number (290592179955).

Almost surely, 2^{13465645420000} is an apocalyptic number.

13465645420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13465645420000 is an abundant number, since it is smaller than the sum of its proper divisors (21405416174600).

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

13465645420000 is an equidigital number, since it uses as much as digits as its factorization.

13465645420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35435958 (or 35435935 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 13465645420000 in words is "thirteen trillion, four hundred sixty-five billion, six hundred forty-five million, four hundred twenty thousand".