8651663476 has 36 divisors (see below), whose sum is σ = 15547992768. Its totient is φ = 4212043984.

The previous prime is 8651663459. The next prime is 8651663513. The reversal of 8651663476 is 6743661568.

It is a super-3 number, since 3×8651663476³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1486965 + ... + 1492771.

It is an arithmetic number, because the mean of its divisors is an integer number (431888688).

Almost surely, 2^8651663476 is an apocalyptic number.

It is an amenable number.

8651663476 is a deficient number, since it is larger than the sum of its proper divisors (6896329292).

8651663476 is a wasteful number, since it uses less digits than its factorization.

8651663476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036 (or 5975 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The square root of 8651663476 is about 93014.3186611610. The cubic root of 8651663476 is about 2052.8940663650.

The spelling of 8651663476 in words is "eight billion, six hundred fifty-one million, six hundred sixty-three thousand, four hundred seventy-six".