80539671602851 has 2 divisors, whose sum is σ = 80539671602852. Its totient is φ = 80539671602850.

The previous prime is 80539671602791. The next prime is 80539671602891. The reversal of 80539671602851 is 15820617693508.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80539671602851 - 2⁷ = 80539671602723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80539671602851.

It is not a weakly prime, because it can be changed into another prime (80539671602891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40269835801425 + 40269835801426.

It is an arithmetic number, because the mean of its divisors is an integer number (40269835801426).

Almost surely, 2^{80539671602851} is an apocalyptic number.

80539671602851 is a deficient number, since it is larger than the sum of its proper divisors (1).

80539671602851 is an equidigital number, since it uses as much as digits as its factorization.

80539671602851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 80539671602851 in words is "eighty trillion, five hundred thirty-nine billion, six hundred seventy-one million, six hundred two thousand, eight hundred fifty-one".