75360742687 has 2 divisors, whose sum is σ = 75360742688. Its totient is φ = 75360742686.

The previous prime is 75360742649. The next prime is 75360742727. The reversal of 75360742687 is 78624706357.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75360742687 - 2¹⁹ = 75360218399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75360749687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37680371343 + 37680371344.

It is an arithmetic number, because the mean of its divisors is an integer number (37680371344).

Almost surely, 2^75360742687 is an apocalyptic number.

75360742687 is a deficient number, since it is larger than the sum of its proper divisors (1).

75360742687 is an equidigital number, since it uses as much as digits as its factorization.

75360742687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 75360742687 in words is "seventy-five billion, three hundred sixty million, seven hundred forty-two thousand, six hundred eighty-seven".