7656116746 has 4 divisors (see below), whose sum is σ = 11484175122. Its totient is φ = 3828058372.

The previous prime is 7656116729. The next prime is 7656116759. The reversal of 7656116746 is 6476116567.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6476116567 = 3313 ⋅1954759.

It can be written as a sum of positive squares in only one way, i.e., 3960814225 + 3695302521 = 62935^2 + 60789^2 .

It is a super-2 number, since 2×7656116746² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 7656116746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1914029185 + ... + 1914029188.

Almost surely, 2^7656116746 is an apocalyptic number.

7656116746 is a deficient number, since it is larger than the sum of its proper divisors (3828058376).

7656116746 is a wasteful number, since it uses less digits than its factorization.

7656116746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828058375.

The product of its digits is 1270080, while the sum is 49.

The square root of 7656116746 is about 87499.2385452582. The cubic root of 7656116746 is about 1970.9223562692.

The spelling of 7656116746 in words is "seven billion, six hundred fifty-six million, one hundred sixteen thousand, seven hundred forty-six".