75100323438 has 72 divisors (see below), whose sum is σ = 199245800520. Its totient is φ = 20327902560.

The previous prime is 75100323379. The next prime is 75100323439. The reversal of 75100323438 is 83432300157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75100323439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2223973 + ... + 2257488.

It is an arithmetic number, because the mean of its divisors is an integer number (2767302785).

Almost surely, 2^75100323438 is an apocalyptic number.

75100323438 is an abundant number, since it is smaller than the sum of its proper divisors (124145477082).

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

75100323438 is a wasteful number, since it uses less digits than its factorization.

75100323438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481502 (or 4481492 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 75100323438 in words is "seventy-five billion, one hundred million, three hundred twenty-three thousand, four hundred thirty-eight".