80814508614 has 72 divisors (see below), whose sum is σ = 204301649448. Its totient is φ = 23020018560.

The previous prime is 80814508609. The next prime is 80814508631. The reversal of 80814508614 is 41680541808.

80814508614 is a `hidden beast` number, since 8 + 0 + 81 + 4 + 508 + 61 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 80814508614.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 153534 + ... + 430350.

It is an arithmetic number, because the mean of its divisors is an integer number (2837522909).

Almost surely, 2^80814508614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80814508614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102150824724).

80814508614 is an abundant number, since it is smaller than the sum of its proper divisors (123487140834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80814508614 is a wasteful number, since it uses less digits than its factorization.

80814508614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277170 (or 277160 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 80814508614 in words is "eighty billion, eight hundred fourteen million, five hundred eight thousand, six hundred fourteen".