5721670015 has 16 divisors (see below), whose sum is σ = 6902818560. Its totient is φ = 4552853760.

The previous prime is 5721669997. The next prime is 5721670021. The reversal of 5721670015 is 5100761275.

It is a happy number.

It is not a de Polignac number, because 5721670015 - 2²⁵ = 5688115583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849481 + ... + 856189.

It is an arithmetic number, because the mean of its divisors is an integer number (431426160).

Almost surely, 2^5721670015 is an apocalyptic number.

5721670015 is a deficient number, since it is larger than the sum of its proper divisors (1181148545).

5721670015 is a wasteful number, since it uses less digits than its factorization.

5721670015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 5721670015 is about 75641.7213910419. The cubic root of 5721670015 is about 1788.5768381699.

The spelling of 5721670015 in words is "five billion, seven hundred twenty-one million, six hundred seventy thousand, fifteen".