4531378495005 has 12 divisors (see below), whose sum is σ = 7854389391420. Its totient is φ = 2416735197312.

The previous prime is 4531378494977. The next prime is 4531378495037. The reversal of 4531378495005 is 5005948731354.

It is a happy number.

4531378495005 is a `hidden beast` number, since 4 + 53 + 1 + 3 + 7 + 84 + 9 + 500 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2476553721849 + 2054824773156 = 1573707^2 + 1433466^2 .

It is not a de Polignac number, because 4531378495005 - 2²⁴ = 4531361717789 is a prime.

It is a Curzon number.

It is a congruent number.

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, 50348649900 + ... + 50348649989.

It is an arithmetic number, because the mean of its divisors is an integer number (654532449285).

Almost surely, 2^{4531378495005} is an apocalyptic number.

4531378495005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4531378495005 is a deficient number, since it is larger than the sum of its proper divisors (3323010896415).

4531378495005 is a wasteful number, since it uses less digits than its factorization.

4531378495005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100697299900 (or 100697299897 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 4531378495005 in words is "four trillion, five hundred thirty-one billion, three hundred seventy-eight million, four hundred ninety-five thousand, five".