75458985056 has 48 divisors (see below), whose sum is σ = 182842932384. Its totient is φ = 29851905024.

The previous prime is 75458985053. The next prime is 75458985191. The reversal of 75458985056 is 65058985457.

It is a self number, because there is not a number n which added to its sum of digits gives 75458985056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75458985053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12953645 + ... + 12959468.

It is an arithmetic number, because the mean of its divisors is an integer number (3809227758).

Almost surely, 2^75458985056 is an apocalyptic number.

It is an amenable number.

75458985056 is an abundant number, since it is smaller than the sum of its proper divisors (107383947328).

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

75458985056 is a wasteful number, since it uses less digits than its factorization.

75458985056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25913143 (or 25913135 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 62.

The spelling of 75458985056 in words is "seventy-five billion, four hundred fifty-eight million, nine hundred eighty-five thousand, fifty-six".