5856781215 has 16 divisors (see below), whose sum is σ = 9510715008. Its totient is φ = 3076994976.

The previous prime is 5856781213. The next prime is 5856781219. The reversal of 5856781215 is 5121876585.

It is not a de Polignac number, because 5856781215 - 2¹ = 5856781213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5856781213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2912817 + ... + 2914826.

It is an arithmetic number, because the mean of its divisors is an integer number (594419688).

Almost surely, 2^5856781215 is an apocalyptic number.

5856781215 is a deficient number, since it is larger than the sum of its proper divisors (3653933793).

5856781215 is a wasteful number, since it uses less digits than its factorization.

5856781215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827718.

The product of its digits is 672000, while the sum is 48.

The square root of 5856781215 is about 76529.6100538870. The cubic root of 5856781215 is about 1802.5459051112.

The spelling of 5856781215 in words is "five billion, eight hundred fifty-six million, seven hundred eighty-one thousand, two hundred fifteen".