6454994546 has 48 divisors (see below), whose sum is σ = 13071751488. Its totient is φ = 2321467200.

The previous prime is 6454994509. The next prime is 6454994569.

6454994546 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6454994546² = 83333909177779492232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6454994491 and 6454994500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97985 + ... + 150036.

It is an arithmetic number, because the mean of its divisors is an integer number (272328156).

Almost surely, 2^6454994546 is an apocalyptic number.

6454994546 is an abundant number, since it is smaller than the sum of its proper divisors (6616756942).

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

6454994546 is a wasteful number, since it uses less digits than its factorization.

6454994546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248067 (or 248054 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 56.

The square root of 6454994546 is about 80342.9806890434. The cubic root of 6454994546 is about 1861.9383333235.

The spelling of 6454994546 in words is "six billion, four hundred fifty-four million, nine hundred ninety-four thousand, five hundred forty-six".