215752246311413 has 8 divisors (see below), whose sum is σ = 246624000690240. Its totient is φ = 184892993159040.

The previous prime is 215752246311347. The next prime is 215752246311463. The reversal of 215752246311413 is 314113642257512.

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

It is a cyclic number.

It is not a de Polignac number, because 215752246311413 - 2¹⁴ = 215752246295029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215752246311463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3125269628 + ... + 3125338661.

It is an arithmetic number, because the mean of its divisors is an integer number (30828000086280).

Almost surely, 2^{215752246311413} is an apocalyptic number.

It is an amenable number.

215752246311413 is a deficient number, since it is larger than the sum of its proper divisors (30871754378827).

215752246311413 is an equidigital number, since it uses as much as digits as its factorization.

215752246311413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250613227.

The product of its digits is 1209600, while the sum is 47.

Adding to 215752246311413 its reverse (314113642257512), we get a palindrome (529865888568925).

The spelling of 215752246311413 in words is "two hundred fifteen trillion, seven hundred fifty-two billion, two hundred forty-six million, three hundred eleven thousand, four hundred thirteen".