7646516227 has 4 divisors (see below), whose sum is σ = 8738875696. Its totient is φ = 6554156760.

The previous prime is 7646516209. The next prime is 7646516239. The reversal of 7646516227 is 7226156467.

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 7646516227 - 2⁷ = 7646516099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7646516627) 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, 546179724 + ... + 546179737.

It is an arithmetic number, because the mean of its divisors is an integer number (2184718924).

Almost surely, 2^7646516227 is an apocalyptic number.

7646516227 is a deficient number, since it is larger than the sum of its proper divisors (1092359469).

7646516227 is a wasteful number, since it uses less digits than its factorization.

7646516227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092359468.

The product of its digits is 846720, while the sum is 46.

The square root of 7646516227 is about 87444.3607501364. The cubic root of 7646516227 is about 1970.0981877075.

The spelling of 7646516227 in words is "seven billion, six hundred forty-six million, five hundred sixteen thousand, two hundred twenty-seven".