75489267120 has 80 divisors (see below), whose sum is σ = 234711391200. Its totient is φ = 20070715392.

The previous prime is 75489267103. The next prime is 75489267209. The reversal of 75489267120 is 2176298457.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385795 + ... + 547554.

It is an arithmetic number, because the mean of its divisors is an integer number (2933892390).

Almost surely, 2^75489267120 is an apocalyptic number.

It is an amenable number.

75489267120 is an abundant number, since it is smaller than the sum of its proper divisors (159222124080).

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

75489267120 is a wasteful number, since it uses less digits than its factorization.

75489267120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933702 (or 933696 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 75489267120 in words is "seventy-five billion, four hundred eighty-nine million, two hundred sixty-seven thousand, one hundred twenty".