5815720273 has 16 divisors (see below), whose sum is σ = 6605185536. Its totient is φ = 5073632640.

The previous prime is 5815720259. The next prime is 5815720283. The reversal of 5815720273 is 3720275185.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5815720273 - 2⁹ = 5815719761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5815720283) 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, 68161 + ... + 127582.

It is an arithmetic number, because the mean of its divisors is an integer number (412824096).

Almost surely, 2^5815720273 is an apocalyptic number.

It is an amenable number.

5815720273 is a deficient number, since it is larger than the sum of its proper divisors (789465263).

5815720273 is a wasteful number, since it uses less digits than its factorization.

5815720273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195864.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 5815720273 is about 76260.8698678424. The cubic root of 5815720273 is about 1798.3235701089.

The spelling of 5815720273 in words is "five billion, eight hundred fifteen million, seven hundred twenty thousand, two hundred seventy-three".