80140878873 has 24 divisors (see below), whose sum is σ = 130501834400. Its totient is φ = 48570227640.

The previous prime is 80140878869. The next prime is 80140878877. The reversal of 80140878873 is 37887804108.

It is an interprime number because it is at equal distance from previous prime (80140878869) and next prime (80140878877).

It is not a de Polignac number, because 80140878873 - 2² = 80140878869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80140878877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12261943 + ... + 12268476.

Almost surely, 2^80140878873 is an apocalyptic number.

It is an amenable number.

80140878873 is a deficient number, since it is larger than the sum of its proper divisors (50360955527).

80140878873 is a wasteful number, since it uses less digits than its factorization.

80140878873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24530450 (or 24530433 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 54.

The spelling of 80140878873 in words is "eighty billion, one hundred forty million, eight hundred seventy-eight thousand, eight hundred seventy-three".