5378378577 has 16 divisors (see below), whose sum is σ = 8424873408. Its totient is φ = 3008882880.

The previous prime is 5378378567. The next prime is 5378378591. The reversal of 5378378577 is 7758738735.

It is a happy number.

It is not a de Polignac number, because 5378378577 - 2⁸ = 5378378321 is a prime.

It is a super-2 number, since 2×5378378577² = 57853912235065089858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5378378577.

It is not an unprimeable number, because it can be changed into a prime (5378378567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6268078 + ... + 6268935.

It is an arithmetic number, because the mean of its divisors is an integer number (526554588).

Almost surely, 2^5378378577 is an apocalyptic number.

It is an amenable number.

5378378577 is a deficient number, since it is larger than the sum of its proper divisors (3046494831).

5378378577 is a wasteful number, since it uses less digits than its factorization.

5378378577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12537040.

The product of its digits is 34574400, while the sum is 60.

The square root of 5378378577 is about 73337.4295772629. The cubic root of 5378378577 is about 1752.0659765792.

The spelling of 5378378577 in words is "five billion, three hundred seventy-eight million, three hundred seventy-eight thousand, five hundred seventy-seven".