5372777378 has 8 divisors (see below), whose sum is σ = 8068358172. Its totient is φ = 2683324656.

The previous prime is 5372777353. The next prime is 5372777387. The reversal of 5372777378 is 8737772735.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4082315449 + 1290461929 = 63893^2 + 35923^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1529825 + ... + 1533332.

Almost surely, 2^5372777378 is an apocalyptic number.

5372777378 is a deficient number, since it is larger than the sum of its proper divisors (2695580794).

5372777378 is a wasteful number, since it uses less digits than its factorization.

5372777378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064036.

The product of its digits is 12101040, while the sum is 56.

The square root of 5372777378 is about 73299.2317695077. The cubic root of 5372777378 is about 1751.4575479251.

The spelling of 5372777378 in words is "five billion, three hundred seventy-two million, seven hundred seventy-seven thousand, three hundred seventy-eight".