8648787453 has 8 divisors (see below), whose sum is σ = 11532167616. Its totient is φ = 5765632800.

The previous prime is 8648787449. The next prime is 8648787463. The reversal of 8648787453 is 3547878468.

It is a happy number.

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

It is not a de Polignac number, because 8648787453 - 2² = 8648787449 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8648787463) 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, 80793 + ... + 154353.

It is an arithmetic number, because the mean of its divisors is an integer number (1441520952).

Almost surely, 2^8648787453 is an apocalyptic number.

It is an amenable number.

8648787453 is a deficient number, since it is larger than the sum of its proper divisors (2883380163).

8648787453 is a wasteful number, since it uses less digits than its factorization.

8648787453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112755.

The product of its digits is 36126720, while the sum is 60.

The square root of 8648787453 is about 92998.8572671729. The cubic root of 8648787453 is about 2052.6665638768. Note that the first 3 decimals are identical.

The spelling of 8648787453 in words is "eight billion, six hundred forty-eight million, seven hundred eighty-seven thousand, four hundred fifty-three".