6442529023 has 8 divisors (see below), whose sum is σ = 7403570720. Its totient is φ = 5491657440.

The previous prime is 6442528997. The next prime is 6442529047. The reversal of 6442529023 is 3209252446.

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

It is a cyclic number.

It is not a de Polignac number, because 6442529023 - 2⁵ = 6442528991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442529123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2541168 + ... + 2543701.

It is an arithmetic number, because the mean of its divisors is an integer number (925446340).

Almost surely, 2^6442529023 is an apocalyptic number.

6442529023 is a deficient number, since it is larger than the sum of its proper divisors (961041697).

6442529023 is a wasteful number, since it uses less digits than its factorization.

6442529023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085057.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 6442529023 is about 80265.3662733809. The cubic root of 6442529023 is about 1860.7390040475.

The spelling of 6442529023 in words is "six billion, four hundred forty-two million, five hundred twenty-nine thousand, twenty-three".