6651142463 has 8 divisors (see below), whose sum is σ = 7679670432. Its totient is φ = 5642205696.

The previous prime is 6651142453. The next prime is 6651142517. The reversal of 6651142463 is 3642411566.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6651142463 - 2⁸ = 6651142207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6651142453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4897070 + ... + 4898427.

It is an arithmetic number, because the mean of its divisors is an integer number (959958804).

Almost surely, 2^6651142463 is an apocalyptic number.

6651142463 is a deficient number, since it is larger than the sum of its proper divisors (1028527969).

6651142463 is an equidigital number, since it uses as much as digits as its factorization.

6651142463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9795601.

The product of its digits is 103680, while the sum is 38.

The square root of 6651142463 is about 81554.5367407602. The cubic root of 6651142463 is about 1880.6100388432.

The spelling of 6651142463 in words is "six billion, six hundred fifty-one million, one hundred forty-two thousand, four hundred sixty-three".