80477711507 has 2 divisors, whose sum is σ = 80477711508. Its totient is φ = 80477711506.

The previous prime is 80477711467. The next prime is 80477711543. The reversal of 80477711507 is 70511777408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80477711507 - 2⁶ = 80477711443 is a prime.

It is a super-2 number, since 2×80477711507² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (80477711207) 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, 40238855753 + 40238855754.

It is an arithmetic number, because the mean of its divisors is an integer number (40238855754).

Almost surely, 2^80477711507 is an apocalyptic number.

80477711507 is a deficient number, since it is larger than the sum of its proper divisors (1).

80477711507 is an equidigital number, since it uses as much as digits as its factorization.

80477711507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384160, while the sum is 47.

The spelling of 80477711507 in words is "eighty billion, four hundred seventy-seven million, seven hundred eleven thousand, five hundred seven".