75947089901 has 8 divisors (see below), whose sum is σ = 81981866880. Its totient is φ = 70140040432.

The previous prime is 75947089891. The next prime is 75947089963. The reversal of 75947089901 is 10998074957.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75947089901 - 2⁶ = 75947089837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75947089991) 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 7 ways as a sum of consecutive naturals, for example, 56931185 + ... + 56932518.

It is an arithmetic number, because the mean of its divisors is an integer number (10247733360).

Almost surely, 2^75947089901 is an apocalyptic number.

It is an amenable number.

75947089901 is a deficient number, since it is larger than the sum of its proper divisors (6034776979).

75947089901 is a wasteful number, since it uses less digits than its factorization.

75947089901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113863755.

The product of its (nonzero) digits is 5715360, while the sum is 59.

The spelling of 75947089901 in words is "seventy-five billion, nine hundred forty-seven million, eighty-nine thousand, nine hundred one".