75572010377 has 2 divisors, whose sum is σ = 75572010378. Its totient is φ = 75572010376.

The previous prime is 75572010347. The next prime is 75572010401. The reversal of 75572010377 is 77301027557.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75565061881 + 6948496 = 274891^2 + 2636^2 .

It is a cyclic number.

It is not a de Polignac number, because 75572010377 - 2¹⁴ = 75571993993 is a prime.

It is a super-2 number, since 2×75572010377² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75572010347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37786005188 + 37786005189.

It is an arithmetic number, because the mean of its divisors is an integer number (37786005189).

Almost surely, 2^75572010377 is an apocalyptic number.

It is an amenable number.

75572010377 is a deficient number, since it is larger than the sum of its proper divisors (1).

75572010377 is an equidigital number, since it uses as much as digits as its factorization.

75572010377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360150, while the sum is 44.

The spelling of 75572010377 in words is "seventy-five billion, five hundred seventy-two million, ten thousand, three hundred seventy-seven".