80886890494 has 8 divisors (see below), whose sum is σ = 128467414368. Its totient is φ = 38064419040.

The previous prime is 80886890473. The next prime is 80886890501. The reversal of 80886890494 is 49409868808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189513062 + ... + 1189513129.

It is an arithmetic number, because the mean of its divisors is an integer number (16058426796).

Almost surely, 2^80886890494 is an apocalyptic number.

80886890494 is a deficient number, since it is larger than the sum of its proper divisors (47580523874).

80886890494 is a wasteful number, since it uses less digits than its factorization.

80886890494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379026210.

The product of its (nonzero) digits is 31850496, while the sum is 64.

The spelling of 80886890494 in words is "eighty billion, eight hundred eighty-six million, eight hundred ninety thousand, four hundred ninety-four".