75399928007 has 8 divisors (see below), whose sum is σ = 76482980640. Its totient is φ = 74317461120.

The previous prime is 75399928001. The next prime is 75399928027. The reversal of 75399928007 is 70082999357.

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 75399928007 - 2³² = 71104960711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75399928001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116219 + ... + 405347.

It is an arithmetic number, because the mean of its divisors is an integer number (9560372580).

Almost surely, 2^75399928007 is an apocalyptic number.

75399928007 is a deficient number, since it is larger than the sum of its proper divisors (1083052633).

75399928007 is a wasteful number, since it uses less digits than its factorization.

75399928007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292873.

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 75399928007 in words is "seventy-five billion, three hundred ninety-nine million, nine hundred twenty-eight thousand, seven".