4273320246261 has 16 divisors (see below), whose sum is σ = 6218463655488. Its totient is φ = 2588755593600.

The previous prime is 4273320246197. The next prime is 4273320246289. The reversal of 4273320246261 is 1626420233724.

It is a happy number.

It is not a de Polignac number, because 4273320246261 - 2⁶ = 4273320246197 is a prime.

It is a super-2 number, since 2×4273320246261² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4273320244261) 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, 28310206 + ... + 28460751.

It is an arithmetic number, because the mean of its divisors is an integer number (388653978468).

Almost surely, 2^{4273320246261} is an apocalyptic number.

It is an amenable number.

4273320246261 is a deficient number, since it is larger than the sum of its proper divisors (1945143409227).

4273320246261 is a wasteful number, since it uses less digits than its factorization.

4273320246261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56773252.

The product of its (nonzero) digits is 580608, while the sum is 42.

Adding to 4273320246261 its reverse (1626420233724), we get a palindrome (5899740479985).

The spelling of 4273320246261 in words is "four trillion, two hundred seventy-three billion, three hundred twenty million, two hundred forty-six thousand, two hundred sixty-one".