13455236052400 has 30 divisors (see below), whose sum is σ = 32326204616852. Its totient is φ = 5382094420800.

The previous prime is 13455236052389. The next prime is 13455236052457. The reversal of 13455236052400 is 425063255431.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16819044666 + ... + 16819045465.

Almost surely, 2^{13455236052400} is an apocalyptic number.

13455236052400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13455236052400 is an abundant number, since it is smaller than the sum of its proper divisors (18870968564452).

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

13455236052400 is a wasteful number, since it uses less digits than its factorization.

13455236052400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33638090149 (or 33638090138 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 13455236052400 in words is "thirteen trillion, four hundred fifty-five billion, two hundred thirty-six million, fifty-two thousand, four hundred".