7645736066 has 8 divisors (see below), whose sum is σ = 11606780304. Its totient is φ = 3776809300.

The previous prime is 7645736027. The next prime is 7645736069. The reversal of 7645736066 is 6606375467.

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 (7645736069) 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, 23029160 + ... + 23029491.

It is an arithmetic number, because the mean of its divisors is an integer number (1450847538).

Almost surely, 2^7645736066 is an apocalyptic number.

7645736066 is a deficient number, since it is larger than the sum of its proper divisors (3961044238).

7645736066 is a wasteful number, since it uses less digits than its factorization.

7645736066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46058736.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The square root of 7645736066 is about 87439.8997369050. The cubic root of 7645736066 is about 1970.0311835101.

The spelling of 7645736066 in words is "seven billion, six hundred forty-five million, seven hundred thirty-six thousand, sixty-six".