75227478036 has 12 divisors (see below), whose sum is σ = 175530782112. Its totient is φ = 25075826008.

The previous prime is 75227478013. The next prime is 75227478049. The reversal of 75227478036 is 63087472257.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 75227478036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3134478240 + ... + 3134478263.

It is an arithmetic number, because the mean of its divisors is an integer number (14627565176).

Almost surely, 2^75227478036 is an apocalyptic number.

It is an amenable number.

75227478036 is an abundant number, since it is smaller than the sum of its proper divisors (100303304076).

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

75227478036 is a wasteful number, since it uses less digits than its factorization.

75227478036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6268956510 (or 6268956508 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 75227478036 in words is "seventy-five billion, two hundred twenty-seven million, four hundred seventy-eight thousand, thirty-six".