8476693645 has 16 divisors (see below), whose sum is σ = 11686053888. Its totient is φ = 5782152960.

The previous prime is 8476693639. The next prime is 8476693669. The reversal of 8476693645 is 5463966748.

It is a happy number.

It is not a de Polignac number, because 8476693645 - 2⁷ = 8476693517 is a prime.

It is a super-3 number, since 3×8476693645³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8476693645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627324 + ... + 640693.

It is an arithmetic number, because the mean of its divisors is an integer number (730378368).

Almost surely, 2^8476693645 is an apocalyptic number.

It is an amenable number.

8476693645 is a deficient number, since it is larger than the sum of its proper divisors (3209360243).

8476693645 is a wasteful number, since it uses less digits than its factorization.

8476693645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268220.

The product of its digits is 26127360, while the sum is 58.

The square root of 8476693645 is about 92068.9613550625. The cubic root of 8476693645 is about 2038.9605787915.

The spelling of 8476693645 in words is "eight billion, four hundred seventy-six million, six hundred ninety-three thousand, six hundred forty-five".