7557539468 has 12 divisors (see below), whose sum is σ = 13228506480. Its totient is φ = 3777966192.

The previous prime is 7557539459. The next prime is 7557539513. The reversal of 7557539468 is 8649357557.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 179471 + ... + 217542.

It is an arithmetic number, because the mean of its divisors is an integer number (1102375540).

Almost surely, 2^7557539468 is an apocalyptic number.

It is an amenable number.

7557539468 is a deficient number, since it is larger than the sum of its proper divisors (5670967012).

7557539468 is a wasteful number, since it uses less digits than its factorization.

7557539468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401776 (or 401774 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 59.

The square root of 7557539468 is about 86934.1099224004. The cubic root of 7557539468 is about 1962.4268380531.

The spelling of 7557539468 in words is "seven billion, five hundred fifty-seven million, five hundred thirty-nine thousand, four hundred sixty-eight".