75399201437387 has 8 divisors (see below), whose sum is σ = 77262320817360. Its totient is φ = 73537230365440.

The previous prime is 75399201437363. The next prime is 75399201437491. The reversal of 75399201437387 is 78373410299357.

It is a happy number.

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 75399201437387 - 2³⁰ = 75398127695563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75399201437887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286944062 + ... + 287206707.

It is an arithmetic number, because the mean of its divisors is an integer number (9657790102170).

Almost surely, 2^{75399201437387} is an apocalyptic number.

75399201437387 is a deficient number, since it is larger than the sum of its proper divisors (1863119379973).

75399201437387 is a wasteful number, since it uses less digits than its factorization.

75399201437387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574154013.

The product of its (nonzero) digits is 240045120, while the sum is 68.

The spelling of 75399201437387 in words is "seventy-five trillion, three hundred ninety-nine billion, two hundred one million, four hundred thirty-seven thousand, three hundred eighty-seven".