7664716127 has 4 divisors (see below), whose sum is σ = 7736349096. Its totient is φ = 7593083160.

The previous prime is 7664716069. The next prime is 7664716133. The reversal of 7664716127 is 7216174667.

7664716127 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7664716127 - 2²⁴ = 7647938911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7664716187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35816324 + ... + 35816537.

It is an arithmetic number, because the mean of its divisors is an integer number (1934087274).

Almost surely, 2^7664716127 is an apocalyptic number.

7664716127 is a deficient number, since it is larger than the sum of its proper divisors (71632969).

7664716127 is a wasteful number, since it uses less digits than its factorization.

7664716127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71632968.

The product of its digits is 592704, while the sum is 47.

The square root of 7664716127 is about 87548.3645021425. The cubic root of 7664716127 is about 1971.6599961268.

The spelling of 7664716127 in words is "seven billion, six hundred sixty-four million, seven hundred sixteen thousand, one hundred twenty-seven".