7645476623 has 4 divisors (see below), whose sum is σ = 8095210560. Its totient is φ = 7195742688.

The previous prime is 7645476613. The next prime is 7645476653. The reversal of 7645476623 is 3266745467.

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 7645476623 - 2⁴ = 7645476607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7645476613) 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, 224866943 + ... + 224866976.

It is an arithmetic number, because the mean of its divisors is an integer number (2023802640).

Almost surely, 2^7645476623 is an apocalyptic number.

7645476623 is a deficient number, since it is larger than the sum of its proper divisors (449733937).

7645476623 is a wasteful number, since it uses less digits than its factorization.

7645476623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449733936.

The product of its digits is 5080320, while the sum is 50.

The square root of 7645476623 is about 87438.4161738992. The cubic root of 7645476623 is about 1970.0089002149.

The spelling of 7645476623 in words is "seven billion, six hundred forty-five million, four hundred seventy-six thousand, six hundred twenty-three".