75388140006 has 16 divisors (see below), whose sum is σ = 150947045184. Its totient is φ = 25100919144.

The previous prime is 75388140001. The next prime is 75388140071. The reversal of 75388140006 is 60004188357.

It is a self number, because there is not a number n which added to its sum of digits gives 75388140006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75388140001) 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, 7109476 + ... + 7120071.

It is an arithmetic number, because the mean of its divisors is an integer number (9434190324).

Almost surely, 2^75388140006 is an apocalyptic number.

75388140006 is an abundant number, since it is smaller than the sum of its proper divisors (75558905178).

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

75388140006 is a wasteful number, since it uses less digits than its factorization.

75388140006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14230435.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 75388140006 in words is "seventy-five billion, three hundred eighty-eight million, one hundred forty thousand, six".