75520433204 has 6 divisors (see below), whose sum is σ = 132160758114. Its totient is φ = 37760216600.

The previous prime is 75520433137. The next prime is 75520433213. The reversal of 75520433204 is 40233402557.

It can be written as a sum of positive squares in only one way, i.e., 74993822500 + 526610704 = 273850^2 + 22948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9440054147 + ... + 9440054154.

It is an arithmetic number, because the mean of its divisors is an integer number (22026793019).

Almost surely, 2^75520433204 is an apocalyptic number.

It is an amenable number.

75520433204 is a deficient number, since it is larger than the sum of its proper divisors (56640324910).

75520433204 is a wasteful number, since it uses less digits than its factorization.

75520433204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18880108305 (or 18880108303 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 75520433204 in words is "seventy-five billion, five hundred twenty million, four hundred thirty-three thousand, two hundred four".