6454563942582 has 48 divisors (see below), whose sum is σ = 16007432792832. Its totient is φ = 1841310776880.

The previous prime is 6454563942553. The next prime is 6454563942647. The reversal of 6454563942582 is 2852493654546.

6454563942582 is a `hidden beast` number, since 6 + 4 + 5 + 4 + 5 + 6 + 3 + 9 + 42 + 582 = 666.

It is a super-2 number, since 2×6454563942582² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39506344 + ... + 39669387.

It is an arithmetic number, because the mean of its divisors is an integer number (333488183184).

Almost surely, 2^{6454563942582} is an apocalyptic number.

6454563942582 is an abundant number, since it is smaller than the sum of its proper divisors (9552868850250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6454563942582 is a wasteful number, since it uses less digits than its factorization.

6454563942582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79176393 (or 79176390 counting only the distinct ones).

The product of its digits is 248832000, while the sum is 63.

The spelling of 6454563942582 in words is "six trillion, four hundred fifty-four billion, five hundred sixty-three million, nine hundred forty-two thousand, five hundred eighty-two".