7645164226 has 8 divisors (see below), whose sum is σ = 13105995840. Its totient is φ = 3276498948.

The previous prime is 7645164211. The next prime is 7645164227. The reversal of 7645164226 is 6224615467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7645164227) 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, 273041566 + ... + 273041593.

It is an arithmetic number, because the mean of its divisors is an integer number (1638249480).

Almost surely, 2^7645164226 is an apocalyptic number.

7645164226 is a deficient number, since it is larger than the sum of its proper divisors (5460831614).

7645164226 is a wasteful number, since it uses less digits than its factorization.

7645164226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546083168.

The product of its digits is 483840, while the sum is 43.

The square root of 7645164226 is about 87436.6297726531. The cubic root of 7645164226 is about 1969.9820680855.

The spelling of 7645164226 in words is "seven billion, six hundred forty-five million, one hundred sixty-four thousand, two hundred twenty-six".