80510089995 has 16 divisors (see below), whose sum is σ = 143129049120. Its totient is φ = 42938714592.

The previous prime is 80510089943. The next prime is 80510090047. The reversal of 80510089995 is 59998001508.

It is an interprime number because it is at equal distance from previous prime (80510089943) and next prime (80510090047).

It is not a de Polignac number, because 80510089995 - 2²⁵ = 80476535563 is a prime.

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, 298185384 + ... + 298185653.

It is an arithmetic number, because the mean of its divisors is an integer number (8945565570).

Almost surely, 2^80510089995 is an apocalyptic number.

80510089995 is a deficient number, since it is larger than the sum of its proper divisors (62618959125).

80510089995 is a wasteful number, since it uses less digits than its factorization.

80510089995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596371051 (or 596371045 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 54.

Adding to 80510089995 its sum of digits (54), we get a square (80510090049 = 283743²).

The spelling of 80510089995 in words is "eighty billion, five hundred ten million, eighty-nine thousand, nine hundred ninety-five".