6454651575 has 48 divisors (see below), whose sum is σ = 11261064960. Its totient is φ = 3255732480.

The previous prime is 6454651573. The next prime is 6454651589. The reversal of 6454651575 is 5751564546.

It is not a de Polignac number, because 6454651575 - 2¹ = 6454651573 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454651573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132504 + ... + 174546.

It is an arithmetic number, because the mean of its divisors is an integer number (234605520).

Almost surely, 2^6454651575 is an apocalyptic number.

6454651575 is a deficient number, since it is larger than the sum of its proper divisors (4806413385).

6454651575 is a wasteful number, since it uses less digits than its factorization.

6454651575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42168 (or 42163 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 48.

The square root of 6454651575 is about 80340.8462427426. The cubic root of 6454651575 is about 1861.9053561636.

The spelling of 6454651575 in words is "six billion, four hundred fifty-four million, six hundred fifty-one thousand, five hundred seventy-five".