80887583049 has 24 divisors (see below), whose sum is σ = 135108933120. Its totient is φ = 42665976864.

The previous prime is 80887583027. The next prime is 80887583093. The reversal of 80887583049 is 94038578808.

It is not a de Polignac number, because 80887583049 - 2¹² = 80887578953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80887582983 and 80887583001.

It is not an unprimeable number, because it can be changed into a prime (80887583099) 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, 21161769 + ... + 21165590.

It is an arithmetic number, because the mean of its divisors is an integer number (5629538880).

Almost surely, 2^80887583049 is an apocalyptic number.

It is an amenable number.

80887583049 is a deficient number, since it is larger than the sum of its proper divisors (54221350071).

80887583049 is a wasteful number, since it uses less digits than its factorization.

80887583049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42327389 (or 42327382 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 60.

The spelling of 80887583049 in words is "eighty billion, eight hundred eighty-seven million, five hundred eighty-three thousand, forty-nine".