75343789494 has 16 divisors (see below), whose sum is σ = 167430643440. Its totient is φ = 25114596480.

The previous prime is 75343789483. The next prime is 75343789501. The reversal of 75343789494 is 49498734357.

75343789494 is a `hidden beast` number, since 7 + 5 + 34 + 37 + 89 + 494 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697627627 + ... + 697627734.

It is an arithmetic number, because the mean of its divisors is an integer number (10464415215).

Almost surely, 2^75343789494 is an apocalyptic number.

75343789494 is an abundant number, since it is smaller than the sum of its proper divisors (92086853946).

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

75343789494 is a wasteful number, since it uses less digits than its factorization.

75343789494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395255372 (or 1395255366 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 75343789494 in words is "seventy-five billion, three hundred forty-three million, seven hundred eighty-nine thousand, four hundred ninety-four".