75483246664 has 64 divisors (see below), whose sum is σ = 170439580800. Its totient is φ = 30615542784.

The previous prime is 75483246659. The next prime is 75483246673. The reversal of 75483246664 is 46664238457.

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, 1003222 + ... + 1075834.

It is an arithmetic number, because the mean of its divisors is an integer number (2663118450).

Almost surely, 2^75483246664 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 75483246664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85219790400).

75483246664 is an abundant number, since it is smaller than the sum of its proper divisors (94956334136).

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

75483246664 is a wasteful number, since it uses less digits than its factorization.

75483246664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73622 (or 73618 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 55.

The spelling of 75483246664 in words is "seventy-five billion, four hundred eighty-three million, two hundred forty-six thousand, six hundred sixty-four".