75084538436 has 24 divisors (see below), whose sum is σ = 131622114624. Its totient is φ = 37478268000.

The previous prime is 75084538421. The next prime is 75084538457. The reversal of 75084538436 is 63483548057.

It is a happy number.

It is a super-2 number, since 2×75084538436² (a number of 23 digits) contains 22 as substring.

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, 8828186 + ... + 8836686.

It is an arithmetic number, because the mean of its divisors is an integer number (5484254776).

Almost surely, 2^75084538436 is an apocalyptic number.

It is an amenable number.

75084538436 is a deficient number, since it is larger than the sum of its proper divisors (56537576188).

75084538436 is a wasteful number, since it uses less digits than its factorization.

75084538436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12011 (or 12009 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 53.

The spelling of 75084538436 in words is "seventy-five billion, eighty-four million, five hundred thirty-eight thousand, four hundred thirty-six".