75475340000 has 120 divisors (see below), whose sum is σ = 186001116840. Its totient is φ = 30138048000.

The previous prime is 75475339987. The next prime is 75475340027. The reversal of 75475340000 is 4357457.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12857066 + ... + 12862934.

It is an arithmetic number, because the mean of its divisors is an integer number (1550009307).

Almost surely, 2^75475340000 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 75475340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93000558420).

75475340000 is an abundant number, since it is smaller than the sum of its proper divisors (110525776840).

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

75475340000 is an equidigital number, since it uses as much as digits as its factorization.

75475340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542 (or 6519 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 35.

Adding to 75475340000 its reverse (4357457), we get a palindrome (75479697457).

The spelling of 75475340000 in words is "seventy-five billion, four hundred seventy-five million, three hundred forty thousand".