13445266450 has 192 divisors, whose sum is σ = 31996809216. Its totient is φ = 4082400000.

The previous prime is 13445266441. The next prime is 13445266451. The reversal of 13445266450 is 5466254431.

It is a super-2 number, since 2×13445266450² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13445266451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27608107 + ... + 27608593.

It is an arithmetic number, because the mean of its divisors is an integer number (166650048).

Almost surely, 2^13445266450 is an apocalyptic number.

13445266450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13445266450 is an abundant number, since it is smaller than the sum of its proper divisors (18551542766).

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

13445266450 is a wasteful number, since it uses less digits than its factorization.

13445266450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 684 counting only the distinct ones).

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

The spelling of 13445266450 in words is "thirteen billion, four hundred forty-five million, two hundred sixty-six thousand, four hundred fifty".