80998040102 has 16 divisors (see below), whose sum is σ = 138953068800. Its totient is φ = 34688624328.

The previous prime is 80998040099. The next prime is 80998040111. The reversal of 80998040102 is 20104089908.

It is a self number, because there is not a number n which added to its sum of digits gives 80998040102.

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 7 ways as a sum of consecutive naturals, for example, 2048168 + ... + 2087339.

It is an arithmetic number, because the mean of its divisors is an integer number (8684566800).

Almost surely, 2^80998040102 is an apocalyptic number.

80998040102 is a deficient number, since it is larger than the sum of its proper divisors (57955028698).

80998040102 is a wasteful number, since it uses less digits than its factorization.

80998040102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136915.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 80998040102 in words is "eighty billion, nine hundred ninety-eight million, forty thousand, one hundred two".