7664822127 has 16 divisors (see below), whose sum is σ = 11356800000. Its totient is φ = 5109202872.

The previous prime is 7664822083. The next prime is 7664822141. The reversal of 7664822127 is 7212284667.

It is a happy number.

It is not a de Polignac number, because 7664822127 - 2¹⁶ = 7664756591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7664822327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267124 + ... + 294422.

It is an arithmetic number, because the mean of its divisors is an integer number (709800000).

Almost surely, 2^7664822127 is an apocalyptic number.

7664822127 is a deficient number, since it is larger than the sum of its proper divisors (3691977873).

7664822127 is a wasteful number, since it uses less digits than its factorization.

7664822127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37707 (or 37701 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 7664822127 is about 87548.9698797193. The cubic root of 7664822127 is about 1971.6690851782.

The spelling of 7664822127 in words is "seven billion, six hundred sixty-four million, eight hundred twenty-two thousand, one hundred twenty-seven".