7115151616 has 36 divisors (see below), whose sum is σ = 14950020400. Its totient is φ = 3370332672.

The previous prime is 7115151601. The next prime is 7115151623. The reversal of 7115151616 is 6161515117.

It is a happy number.

It is a super-2 number, since 2×7115151616² (a number of 21 digits) contains 22 as substring.

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, 726546 + ... + 736273.

Almost surely, 2^7115151616 is an apocalyptic number.

7115151616 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7115151616 is an abundant number, since it is smaller than the sum of its proper divisors (7834868784).

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

7115151616 is a wasteful number, since it uses less digits than its factorization.

7115151616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462854 (or 1462840 counting only the distinct ones).

The product of its digits is 6300, while the sum is 34.

The square root of 7115151616 is about 84351.3581159189. The cubic root of 7115151616 is about 1923.3635716442.

The spelling of 7115151616 in words is "seven billion, one hundred fifteen million, one hundred fifty-one thousand, six hundred sixteen".