75497389359 has 16 divisors (see below), whose sum is σ = 115059939840. Its totient is φ = 43135253280.

The previous prime is 75497389321. The next prime is 75497389399. The reversal of 75497389359 is 95398379457.

It is a de Polignac number, because none of the positive numbers 2^k-75497389359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75497389293 and 75497389302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75497389399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100752 + ... + 401429.

It is an arithmetic number, because the mean of its divisors is an integer number (7191246240).

Almost surely, 2^75497389359 is an apocalyptic number.

75497389359 is a deficient number, since it is larger than the sum of its proper divisors (39562550481).

75497389359 is a wasteful number, since it uses less digits than its factorization.

75497389359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509350.

The product of its digits is 257191200, while the sum is 69.

The spelling of 75497389359 in words is "seventy-five billion, four hundred ninety-seven million, three hundred eighty-nine thousand, three hundred fifty-nine".