5641378335 has 24 divisors (see below), whose sum is σ = 10005796944. Its totient is φ = 2938763520.

The previous prime is 5641378319. The next prime is 5641378339. The reversal of 5641378335 is 5338731465.

5641378335 is a `hidden beast` number, since 564 + 1 + 3 + 7 + 83 + 3 + 5 = 666.

It is not a de Polignac number, because 5641378335 - 2⁴ = 5641378319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641378339) 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 23 ways as a sum of consecutive naturals, for example, 1455786 + ... + 1459655.

It is an arithmetic number, because the mean of its divisors is an integer number (416908206).

Almost surely, 2^5641378335 is an apocalyptic number.

5641378335 is a deficient number, since it is larger than the sum of its proper divisors (4364418609).

5641378335 is a wasteful number, since it uses less digits than its factorization.

5641378335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915495 (or 2915492 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 5641378335 is about 75109.1095340638. The cubic root of 5641378335 is about 1780.1710830594.

The spelling of 5641378335 in words is "five billion, six hundred forty-one million, three hundred seventy-eight thousand, three hundred thirty-five".