13845453450 has 24 divisors (see below), whose sum is σ = 34336724928. Its totient is φ = 3692120880.

The previous prime is 13845453439. The next prime is 13845453509. The reversal of 13845453450 is 5435454831.

It is a super-2 number, since 2×13845453450² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46151362 + ... + 46151661.

It is an arithmetic number, because the mean of its divisors is an integer number (1430696872).

Almost surely, 2^13845453450 is an apocalyptic number.

13845453450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13845453450 is an abundant number, since it is smaller than the sum of its proper divisors (20491271478).

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

13845453450 is a wasteful number, since it uses less digits than its factorization.

13845453450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92303038 (or 92303033 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 13845453450 in words is "thirteen billion, eight hundred forty-five million, four hundred fifty-three thousand, four hundred fifty".