80398622786 has 16 divisors (see below), whose sum is σ = 121769352864. Its totient is φ = 39809112384.

The previous prime is 80398622771. The next prime is 80398622819. The reversal of 80398622786 is 68722689308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532826 + ... + 666858.

It is an arithmetic number, because the mean of its divisors is an integer number (7610584554).

Almost surely, 2^80398622786 is an apocalyptic number.

80398622786 is a deficient number, since it is larger than the sum of its proper divisors (41370730078).

80398622786 is a wasteful number, since it uses less digits than its factorization.

80398622786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136945.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 80398622786 in words is "eighty billion, three hundred ninety-eight million, six hundred twenty-two thousand, seven hundred eighty-six".