7656012117 has 24 divisors (see below), whose sum is σ = 11988249728. Its totient is φ = 4680180000.

The previous prime is 7656012113. The next prime is 7656012121. The reversal of 7656012117 is 7112106567.

7656012117 is a `hidden beast` number, since 76 + 560 + 1 + 21 + 1 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (7656012113) and next prime (7656012121).

It is not a de Polignac number, because 7656012117 - 2² = 7656012113 is a prime.

It is a super-2 number, since 2×7656012117² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7656012113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199009 + ... + 234342.

Almost surely, 2^7656012117 is an apocalyptic number.

It is an amenable number.

7656012117 is a deficient number, since it is larger than the sum of its proper divisors (4332237611).

7656012117 is a wasteful number, since it uses less digits than its factorization.

7656012117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433521 (or 433518 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 7656012117 is about 87498.6406580125. The cubic root of 7656012117 is about 1970.9133779764.

The spelling of 7656012117 in words is "seven billion, six hundred fifty-six million, twelve thousand, one hundred seventeen".