75745094378101 has 2 divisors, whose sum is σ = 75745094378102. Its totient is φ = 75745094378100.

The previous prime is 75745094378069. The next prime is 75745094378111. The reversal of 75745094378101 is 10187349054757.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65199585039876 + 10545509338225 = 8074626^2 + 3247385^2 .

It is a cyclic number.

It is not a de Polignac number, because 75745094378101 - 2⁵ = 75745094378069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75745094378101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75745094378111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37872547189050 + 37872547189051.

It is an arithmetic number, because the mean of its divisors is an integer number (37872547189051).

Almost surely, 2^{75745094378101} is an apocalyptic number.

It is an amenable number.

75745094378101 is a deficient number, since it is larger than the sum of its proper divisors (1).

75745094378101 is an equidigital number, since it uses as much as digits as its factorization.

75745094378101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29635200, while the sum is 61.

The spelling of 75745094378101 in words is "seventy-five trillion, seven hundred forty-five billion, ninety-four million, three hundred seventy-eight thousand, one hundred one".