7656127516 has 6 divisors (see below), whose sum is σ = 13398223160. Its totient is φ = 3828063756.

The previous prime is 7656127483. The next prime is 7656127517. The reversal of 7656127516 is 6157216567.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7656127517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957015936 + ... + 957015943.

Almost surely, 2^7656127516 is an apocalyptic number.

It is an amenable number.

7656127516 is a deficient number, since it is larger than the sum of its proper divisors (5742095644).

7656127516 is a wasteful number, since it uses less digits than its factorization.

7656127516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914031883 (or 1914031881 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 7656127516 is about 87499.3000886293. The cubic root of 7656127516 is about 1970.9232804463.

The spelling of 7656127516 in words is "seven billion, six hundred fifty-six million, one hundred twenty-seven thousand, five hundred sixteen".