7582745412 has 36 divisors (see below), whose sum is σ = 20909996016. Its totient is φ = 2297801520.

The previous prime is 7582745411. The next prime is 7582745477. The reversal of 7582745412 is 2145472857.

7582745412 is a `hidden beast` number, since 7 + 582 + 7 + 4 + 54 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (7582745411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9573778 + ... + 9574569.

Almost surely, 2^7582745412 is an apocalyptic number.

It is an amenable number.

7582745412 is an abundant number, since it is smaller than the sum of its proper divisors (13327250604).

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

7582745412 is a wasteful number, since it uses less digits than its factorization.

7582745412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19148368 (or 19148363 counting only the distinct ones).

The product of its digits is 627200, while the sum is 45.

The square root of 7582745412 is about 87078.9607884706. The cubic root of 7582745412 is about 1964.6061157174.

The spelling of 7582745412 in words is "seven billion, five hundred eighty-two million, seven hundred forty-five thousand, four hundred twelve".