5378308985 has 8 divisors (see below), whose sum is σ = 7375966656. Its totient is φ = 3687983280.

The previous prime is 5378308951. The next prime is 5378308997. The reversal of 5378308985 is 5898038735.

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

It is not a de Polignac number, because 5378308985 - 2²⁰ = 5377260409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5378308985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76832951 + ... + 76833020.

It is an arithmetic number, because the mean of its divisors is an integer number (921995832).

Almost surely, 2^5378308985 is an apocalyptic number.

It is an amenable number.

5378308985 is a deficient number, since it is larger than the sum of its proper divisors (1997657671).

5378308985 is a wasteful number, since it uses less digits than its factorization.

5378308985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153665983.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The square root of 5378308985 is about 73336.9551113216. The cubic root of 5378308985 is about 1752.0584197601.

The spelling of 5378308985 in words is "five billion, three hundred seventy-eight million, three hundred eight thousand, nine hundred eighty-five".