7215648112 has 40 divisors (see below), whose sum is σ = 14269751856. Its totient is φ = 3533377536.

The previous prime is 7215648101. The next prime is 7215648127. The reversal of 7215648112 is 2118465127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481923 + ... + 496669.

Almost surely, 2^7215648112 is an apocalyptic number.

It is an amenable number.

7215648112 is a deficient number, since it is larger than the sum of its proper divisors (7054103744).

7215648112 is a wasteful number, since it uses less digits than its factorization.

7215648112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15385 (or 15379 counting only the distinct ones).

The product of its digits is 26880, while the sum is 37.

The square root of 7215648112 is about 84944.9710812830. The cubic root of 7215648112 is about 1932.3766538570.

The spelling of 7215648112 in words is "seven billion, two hundred fifteen million, six hundred forty-eight thousand, one hundred twelve".