75005430375616 has 56 divisors (see below), whose sum is σ = 160581079263920. Its totient is φ = 34554603912192.

The previous prime is 75005430375599. The next prime is 75005430375677. The reversal of 75005430375616 is 61657303450057.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 81949611 + ... + 82859818.

It is an arithmetic number, because the mean of its divisors is an integer number (2867519272570).

Almost surely, 2^{75005430375616} is an apocalyptic number.

It is an amenable number.

75005430375616 is an abundant number, since it is smaller than the sum of its proper divisors (85575648888304).

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

75005430375616 is a wasteful number, since it uses less digits than its factorization.

75005430375616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164810001 (or 164809991 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 75005430375616 in words is "seventy-five trillion, five billion, four hundred thirty million, three hundred seventy-five thousand, six hundred sixteen".