6045436521 has 24 divisors (see below), whose sum is σ = 9460994400. Its totient is φ = 3704996736.

The previous prime is 6045436519. The next prime is 6045436543. The reversal of 6045436521 is 1256345406.

6045436521 is a `hidden beast` number, since 60 + 4 + 543 + 6 + 52 + 1 = 666.

It is not a de Polignac number, because 6045436521 - 2¹ = 6045436519 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6045436561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452871 + ... + 466028.

It is an arithmetic number, because the mean of its divisors is an integer number (394208100).

Almost surely, 2^6045436521 is an apocalyptic number.

It is an amenable number.

6045436521 is a deficient number, since it is larger than the sum of its proper divisors (3415557879).

6045436521 is a wasteful number, since it uses less digits than its factorization.

6045436521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918965 (or 918962 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 6045436521 is about 77752.4052425390. The cubic root of 6045436521 is about 1821.6959316665.

The spelling of 6045436521 in words is "six billion, forty-five million, four hundred thirty-six thousand, five hundred twenty-one".