75428043822932 has 6 divisors (see below), whose sum is σ = 131999076690138. Its totient is φ = 37714021911464.

The previous prime is 75428043822869. The next prime is 75428043822959. The reversal of 75428043822932 is 23922834082457.

It can be written as a sum of positive squares in only one way, i.e., 63270506684176 + 12157537138756 = 7954276^2 + 3486766^2 .

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, 9428505477863 + ... + 9428505477870.

It is an arithmetic number, because the mean of its divisors is an integer number (21999846115023).

Almost surely, 2^{75428043822932} is an apocalyptic number.

It is an amenable number.

75428043822932 is a deficient number, since it is larger than the sum of its proper divisors (56571032867206).

75428043822932 is a wasteful number, since it uses less digits than its factorization.

75428043822932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18857010955737 (or 18857010955735 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 75428043822932 in words is "seventy-five trillion, four hundred twenty-eight billion, forty-three million, eight hundred twenty-two thousand, nine hundred thirty-two".