4521792672 has 72 divisors (see below), whose sum is σ = 13535645760. Its totient is φ = 1427932800.

The previous prime is 4521792647. The next prime is 4521792677. The reversal of 4521792672 is 2762971254.

4521792672 is a `hidden beast` number, since 452 + 179 + 26 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (4521792677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407704 + ... + 418647.

It is an arithmetic number, because the mean of its divisors is an integer number (187995080).

Almost surely, 2^4521792672 is an apocalyptic number.

It is an amenable number.

4521792672 is an abundant number, since it is smaller than the sum of its proper divisors (9013853088).

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

4521792672 is a wasteful number, since it uses less digits than its factorization.

4521792672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826386 (or 826375 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 4521792672 is about 67244.2761281583. The cubic root of 4521792672 is about 1653.6244381336.

The spelling of 4521792672 in words is "four billion, five hundred twenty-one million, seven hundred ninety-two thousand, six hundred seventy-two".