75664387001 has 8 divisors (see below), whose sum is σ = 88484599104. Its totient is φ = 63346928400.

The previous prime is 75664386971. The next prime is 75664387009. The reversal of 75664387001 is 10078346657.

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

It is not a de Polignac number, because 75664387001 - 2¹⁰ = 75664385977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75664387009) 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, 125688050 + ... + 125688651.

It is an arithmetic number, because the mean of its divisors is an integer number (11060574888).

Almost surely, 2^75664387001 is an apocalyptic number.

It is an amenable number.

75664387001 is a deficient number, since it is larger than the sum of its proper divisors (12820212103).

75664387001 is a wasteful number, since it uses less digits than its factorization.

75664387001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251376751.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 75664387001 in words is "seventy-five billion, six hundred sixty-four million, three hundred eighty-seven thousand, one".