1352477216445 has 8 divisors (see below), whose sum is σ = 2163963546336. Its totient is φ = 721321182096.

The previous prime is 1352477216443. The next prime is 1352477216449. The reversal of 1352477216445 is 5446127742531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1352477216445 - 2¹ = 1352477216443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352477216443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45082573867 + ... + 45082573896.

It is an arithmetic number, because the mean of its divisors is an integer number (270495443292).

Almost surely, 2^{1352477216445} is an apocalyptic number.

1352477216445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1352477216445 is a deficient number, since it is larger than the sum of its proper divisors (811486329891).

1352477216445 is an equidigital number, since it uses as much as digits as its factorization.

1352477216445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90165147771.

The product of its digits is 5644800, while the sum is 51.

The spelling of 1352477216445 in words is "one trillion, three hundred fifty-two billion, four hundred seventy-seven million, two hundred sixteen thousand, four hundred forty-five".