80464646370587 has 2 divisors, whose sum is σ = 80464646370588. Its totient is φ = 80464646370586.

The previous prime is 80464646370557. The next prime is 80464646370607. The reversal of 80464646370587 is 78507364646408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80464646370587 - 2⁶ = 80464646370523 is a prime.

It is not a weakly prime, because it can be changed into another prime (80464646370527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40232323185293 + 40232323185294.

It is an arithmetic number, because the mean of its divisors is an integer number (40232323185294).

Almost surely, 2^{80464646370587} is an apocalyptic number.

80464646370587 is a deficient number, since it is larger than the sum of its proper divisors (1).

80464646370587 is an equidigital number, since it uses as much as digits as its factorization.

80464646370587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 650280960, while the sum is 68.

The spelling of 80464646370587 in words is "eighty trillion, four hundred sixty-four billion, six hundred forty-six million, three hundred seventy thousand, five hundred eighty-seven".