75044995506 has 96 divisors (see below), whose sum is σ = 182898905280. Its totient is φ = 22924378944.

The previous prime is 75044995469. The next prime is 75044995507. The reversal of 75044995506 is 60559944057.

75044995506 is a `hidden beast` number, since 7 + 5 + 0 + 4 + 49 + 95 + 506 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (75044995507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 835476 + ... + 920928.

It is an arithmetic number, because the mean of its divisors is an integer number (1905196930).

Almost surely, 2^75044995506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75044995506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91449452640).

75044995506 is an abundant number, since it is smaller than the sum of its proper divisors (107853909774).

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

75044995506 is a wasteful number, since it uses less digits than its factorization.

75044995506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85622 (or 85610 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 54.

The spelling of 75044995506 in words is "seventy-five billion, forty-four million, nine hundred ninety-five thousand, five hundred six".