6452442546 has 32 divisors (see below), whose sum is σ = 14080905216. Its totient is φ = 1954890000.

The previous prime is 6452442523. The next prime is 6452442553.

6452442546 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6452442498 and 6452442507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630571 + ... + 640721.

It is an arithmetic number, because the mean of its divisors is an integer number (440028288).

Almost surely, 2^6452442546 is an apocalyptic number.

6452442546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6452442546 is an abundant number, since it is smaller than the sum of its proper divisors (7628462670).

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

6452442546 is a wasteful number, since it uses less digits than its factorization.

6452442546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19798.

The product of its digits is 921600, while the sum is 42.

The square root of 6452442546 is about 80327.0972088498. The cubic root of 6452442546 is about 1861.6929268183.

The spelling of 6452442546 in words is "six billion, four hundred fifty-two million, four hundred forty-two thousand, five hundred forty-six".