75650752643 has 2 divisors, whose sum is σ = 75650752644. Its totient is φ = 75650752642.

The previous prime is 75650752543. The next prime is 75650752651. The reversal of 75650752643 is 34625705657.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75650752643 - 2¹⁰ = 75650751619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75650752591 and 75650752600.

It is not a weakly prime, because it can be changed into another prime (75650752663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37825376321 + 37825376322.

It is an arithmetic number, because the mean of its divisors is an integer number (37825376322).

Almost surely, 2^75650752643 is an apocalyptic number.

75650752643 is a deficient number, since it is larger than the sum of its proper divisors (1).

75650752643 is an equidigital number, since it uses as much as digits as its factorization.

75650752643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292000, while the sum is 50.

The spelling of 75650752643 in words is "seventy-five billion, six hundred fifty million, seven hundred fifty-two thousand, six hundred forty-three".