5378145663 has 8 divisors (see below), whose sum is σ = 7822757376. Its totient is φ = 3259482200.

The previous prime is 5378145629. The next prime is 5378145679. The reversal of 5378145663 is 3665418735.

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

It is a cyclic number.

It is not a de Polignac number, because 5378145663 - 2⁶ = 5378145599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378144663) 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, 81487023 + ... + 81487088.

It is an arithmetic number, because the mean of its divisors is an integer number (977844672).

Almost surely, 2^5378145663 is an apocalyptic number.

5378145663 is a deficient number, since it is larger than the sum of its proper divisors (2444611713).

5378145663 is a wasteful number, since it uses less digits than its factorization.

5378145663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162974125.

The product of its digits is 1814400, while the sum is 48.

The square root of 5378145663 is about 73335.8415987708. The cubic root of 5378145663 is about 1752.0406847816.

The spelling of 5378145663 in words is "five billion, three hundred seventy-eight million, one hundred forty-five thousand, six hundred sixty-three".