75577800799 has 2 divisors, whose sum is σ = 75577800800. Its totient is φ = 75577800798.

The previous prime is 75577800761. The next prime is 75577800863. The reversal of 75577800799 is 99700877557.

It is an a-pointer prime, because the next prime (75577800863) can be obtained adding 75577800799 to its sum of digits (64).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75577800799 - 2¹⁵ = 75577768031 is a prime.

It is a super-2 number, since 2×75577800799² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75577800799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75577800499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37788900399 + 37788900400.

It is an arithmetic number, because the mean of its divisors is an integer number (37788900400).

Almost surely, 2^75577800799 is an apocalyptic number.

75577800799 is a deficient number, since it is larger than the sum of its proper divisors (1).

75577800799 is an equidigital number, since it uses as much as digits as its factorization.

75577800799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38896200, while the sum is 64.

The spelling of 75577800799 in words is "seventy-five billion, five hundred seventy-seven million, eight hundred thousand, seven hundred ninety-nine".