75504445896 has 128 divisors (see below), whose sum is σ = 208377100800. Its totient is φ = 22608768000.

The previous prime is 75504445873. The next prime is 75504445901. The reversal of 75504445896 is 69854440557.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8330215 + ... + 8339273.

It is an arithmetic number, because the mean of its divisors is an integer number (1627946100).

Almost surely, 2^75504445896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75504445896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104188550400).

75504445896 is an abundant number, since it is smaller than the sum of its proper divisors (132872654904).

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

75504445896 is a wasteful number, since it uses less digits than its factorization.

75504445896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451 (or 9447 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 75504445896 in words is "seventy-five billion, five hundred four million, four hundred forty-five thousand, eight hundred ninety-six".