4506429215872 has 64 divisors (see below), whose sum is σ = 9062798646240. Its totient is φ = 2231850250240.

The previous prime is 4506429215867. The next prime is 4506429215957. The reversal of 4506429215872 is 2785129246054.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125122347 + ... + 125158357.

Almost surely, 2^{4506429215872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4506429215872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4531399323120).

4506429215872 is an abundant number, since it is smaller than the sum of its proper divisors (4556369430368).

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

4506429215872 is a wasteful number, since it uses less digits than its factorization.

4506429215872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45269 (or 45257 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 4506429215872 in words is "four trillion, five hundred six billion, four hundred twenty-nine million, two hundred fifteen thousand, eight hundred seventy-two".