13226662263600 has 180 divisors, whose sum is σ = 45928774874736. Its totient is φ = 3524913553920.

The previous prime is 13226662263523. The next prime is 13226662263653. The reversal of 13226662263600 is 636226662231.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4642054 + ... + 6928346.

Almost surely, 2^{13226662263600} is an apocalyptic number.

13226662263600 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 13226662263600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22964387437368).

13226662263600 is an abundant number, since it is smaller than the sum of its proper divisors (32702112611136).

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

13226662263600 is a wasteful number, since it uses less digits than its factorization.

13226662263600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287924 (or 2287910 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 13226662263600 in words is "thirteen trillion, two hundred twenty-six billion, six hundred sixty-two million, two hundred sixty-three thousand, six hundred".