3148355450045 has 16 divisors (see below), whose sum is σ = 4068810915120. Its totient is φ = 2324844009984.

The previous prime is 3148355450029. The next prime is 3148355450069. The reversal of 3148355450045 is 5400545538413.

It can be written as a sum of positive squares in 8 ways, for example, as 244920071236 + 2903435378809 = 494894^2 + 1703947^2 .

It is a cyclic number.

It is not a de Polignac number, because 3148355450045 - 2⁴ = 3148355450029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622601 + ... + 2585409.

It is an arithmetic number, because the mean of its divisors is an integer number (254300682195).

Almost surely, 2^{3148355450045} is an apocalyptic number.

It is an amenable number.

3148355450045 is a deficient number, since it is larger than the sum of its proper divisors (920455465075).

3148355450045 is a wasteful number, since it uses less digits than its factorization.

3148355450045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987504.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 3148355450045 in words is "three trillion, one hundred forty-eight billion, three hundred fifty-five million, four hundred fifty thousand, forty-five".