4521342768 has 20 divisors (see below), whose sum is σ = 11680135608. Its totient is φ = 1507114240.

The previous prime is 4521342767. The next prime is 4521342799. The reversal of 4521342768 is 8672431254.

It is not an unprimeable number, because it can be changed into a prime (4521342767) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47097273 + ... + 47097368.

Almost surely, 2^4521342768 is an apocalyptic number.

4521342768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4521342768 is an abundant number, since it is smaller than the sum of its proper divisors (7158792840).

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

4521342768 is a wasteful number, since it uses less digits than its factorization.

4521342768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94194652 (or 94194646 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 4521342768 is about 67240.9307490609. The cubic root of 4521342768 is about 1653.5695928558.

The spelling of 4521342768 in words is "four billion, five hundred twenty-one million, three hundred forty-two thousand, seven hundred sixty-eight".