80980427895 has 16 divisors (see below), whose sum is σ = 132581910912. Its totient is φ = 42185152800.

The previous prime is 80980427873. The next prime is 80980427947. The reversal of 80980427895 is 59872408908.

It is not a de Polignac number, because 80980427895 - 2⁶ = 80980427831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62774881 + ... + 62776170.

It is an arithmetic number, because the mean of its divisors is an integer number (8286369432).

Almost surely, 2^80980427895 is an apocalyptic number.

80980427895 is a deficient number, since it is larger than the sum of its proper divisors (51601483017).

80980427895 is a wasteful number, since it uses less digits than its factorization.

80980427895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125551102.

The product of its (nonzero) digits is 11612160, while the sum is 60.

The spelling of 80980427895 in words is "eighty billion, nine hundred eighty million, four hundred twenty-seven thousand, eight hundred ninety-five".