80752782803629 has 2 divisors, whose sum is σ = 80752782803630. Its totient is φ = 80752782803628.

The previous prime is 80752782803587. The next prime is 80752782803633. The reversal of 80752782803629 is 92630828725708.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80196413010025 + 556369793604 = 8955245^2 + 745902^2 .

It is a cyclic number.

It is not a de Polignac number, because 80752782803629 - 2¹⁵ = 80752782770861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80752782803929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40376391401814 + 40376391401815.

It is an arithmetic number, because the mean of its divisors is an integer number (40376391401815).

Almost surely, 2^{80752782803629} is an apocalyptic number.

It is an amenable number.

80752782803629 is a deficient number, since it is larger than the sum of its proper divisors (1).

80752782803629 is an equidigital number, since it uses as much as digits as its factorization.

80752782803629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 80752782803629 in words is "eighty trillion, seven hundred fifty-two billion, seven hundred eighty-two million, eight hundred three thousand, six hundred twenty-nine".