75443327615052 has 48 divisors (see below), whose sum is σ = 196433270822880. Its totient is φ = 25039845494784.

The previous prime is 75443327615023. The next prime is 75443327615077. The reversal of 75443327615052 is 25051672334457.

75443327615052 is a `hidden beast` number, since 7 + 5 + 4 + 43 + 32 + 7 + 61 + 505 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 75443327615052.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1499007733 + ... + 1499058060.

It is an arithmetic number, because the mean of its divisors is an integer number (4092359808810).

Almost surely, 2^{75443327615052} is an apocalyptic number.

It is an amenable number.

75443327615052 is an abundant number, since it is smaller than the sum of its proper divisors (120989943207828).

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

75443327615052 is a wasteful number, since it uses less digits than its factorization.

75443327615052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998066039 (or 2998066031 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 54.

The spelling of 75443327615052 in words is "seventy-five trillion, four hundred forty-three billion, three hundred twenty-seven million, six hundred fifteen thousand, fifty-two".