4521537022432 has 48 divisors (see below), whose sum is σ = 8908511220000. Its totient is φ = 2259058716160.

The previous prime is 4521537022297. The next prime is 4521537022481. The reversal of 4521537022432 is 2342207351254.

It is a congruent number.

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, 263039694 + ... + 263056882.

It is an arithmetic number, because the mean of its divisors is an integer number (185593983750).

Almost surely, 2^{4521537022432} is an apocalyptic number.

It is an amenable number.

4521537022432 is a deficient number, since it is larger than the sum of its proper divisors (4386974197568).

4521537022432 is a wasteful number, since it uses less digits than its factorization.

4521537022432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22939 (or 22931 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 4521537022432 in words is "four trillion, five hundred twenty-one billion, five hundred thirty-seven million, twenty-two thousand, four hundred thirty-two".