5856871378 has 8 divisors (see below), whose sum is σ = 9088248780. Its totient is φ = 2827455120.

The previous prime is 5856871367. The next prime is 5856871381. The reversal of 5856871378 is 8731786585.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5196535569 + 660335809 = 72087^2 + 25697^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (58), and also a Moran number because the ratio is a prime number: 100980541 = 5856871378 / (5 + 8 + 5 + 6 + 8 + 7 + 1 + 3 + 7 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50490213 + ... + 50490328.

Almost surely, 2^5856871378 is an apocalyptic number.

5856871378 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5856871378 is a deficient number, since it is larger than the sum of its proper divisors (3231377402).

5856871378 is a wasteful number, since it uses less digits than its factorization.

5856871378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100980572.

The product of its digits is 11289600, while the sum is 58.

The square root of 5856871378 is about 76530.1991242673. The cubic root of 5856871378 is about 1802.5551549083. Note that the first 3 decimals are identical.

The spelling of 5856871378 in words is "five billion, eight hundred fifty-six million, eight hundred seventy-one thousand, three hundred seventy-eight".