115662023312 has 20 divisors (see below), whose sum is σ = 244467458736. Its totient is φ = 52573646880.

The previous prime is 115662023287. The next prime is 115662023333. The reversal of 115662023312 is 213320266511.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328585118 + ... + 328585469.

Almost surely, 2^115662023312 is an apocalyptic number.

It is an amenable number.

115662023312 is an abundant number, since it is smaller than the sum of its proper divisors (128805435424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115662023312 is a wasteful number, since it uses less digits than its factorization.

115662023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657170606 (or 657170600 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 115662023312 its reverse (213320266511), we get a palindrome (328982289823).

The spelling of 115662023312 in words is "one hundred fifteen billion, six hundred sixty-two million, twenty-three thousand, three hundred twelve".