4354521512 has 64 divisors (see below), whose sum is σ = 9031694400. Its totient is φ = 1951741440.

The previous prime is 4354521503. The next prime is 4354521533. The reversal of 4354521512 is 2151254534.

It is a super-2 number, since 2×4354521512² = 37923715196941532288, which contains 22 as substring.

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, 4800563 + ... + 4801469.

It is an arithmetic number, because the mean of its divisors is an integer number (141120225).

Almost surely, 2^4354521512 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 4354521512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4515847200).

4354521512 is an abundant number, since it is smaller than the sum of its proper divisors (4677172888).

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

4354521512 is a wasteful number, since it uses less digits than its factorization.

4354521512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626 (or 1622 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 4354521512 is about 65988.7983827558. The cubic root of 4354521512 is about 1632.9772967495.

The spelling of 4354521512 in words is "four billion, three hundred fifty-four million, five hundred twenty-one thousand, five hundred twelve".