7664125228 has 48 divisors (see below), whose sum is σ = 14878160640. Its totient is φ = 3438072000.

The previous prime is 7664125223. The next prime is 7664125229. The reversal of 7664125228 is 8225214667.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7664125223) 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, 154843 + ... + 198253.

It is an arithmetic number, because the mean of its divisors is an integer number (309961680).

Almost surely, 2^7664125228 is an apocalyptic number.

It is an amenable number.

7664125228 is a deficient number, since it is larger than the sum of its proper divisors (7214035412).

7664125228 is a wasteful number, since it uses less digits than its factorization.

7664125228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43558 (or 43556 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 7664125228 is about 87544.9897367062. The cubic root of 7664125228 is about 1971.6093275027.

The spelling of 7664125228 in words is "seven billion, six hundred sixty-four million, one hundred twenty-five thousand, two hundred twenty-eight".