215462611245 has 32 divisors (see below), whose sum is σ = 394971367680. Its totient is φ = 98251545600.

The previous prime is 215462611163. The next prime is 215462611277. The reversal of 215462611245 is 542116264512.

It is not a de Polignac number, because 215462611245 - 2¹² = 215462607149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2516530 + ... + 2600739.

It is an arithmetic number, because the mean of its divisors is an integer number (12342855240).

Almost surely, 2^215462611245 is an apocalyptic number.

It is an amenable number.

215462611245 is a deficient number, since it is larger than the sum of its proper divisors (179508756435).

215462611245 is a wasteful number, since it uses less digits than its factorization.

215462611245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117685.

The product of its digits is 115200, while the sum is 39.

Adding to 215462611245 its reverse (542116264512), we get a palindrome (757578875757).

The spelling of 215462611245 in words is "two hundred fifteen billion, four hundred sixty-two million, six hundred eleven thousand, two hundred forty-five".