806718872498 has 16 divisors (see below), whose sum is σ = 1508669060544. Its totient is φ = 314306054160.

The previous prime is 806718872431. The next prime is 806718872549. The reversal of 806718872498 is 894278817608.

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, 2619216965 + ... + 2619217272.

It is an arithmetic number, because the mean of its divisors is an integer number (94291816284).

Almost surely, 2^806718872498 is an apocalyptic number.

806718872498 is a deficient number, since it is larger than the sum of its proper divisors (701950188046).

806718872498 is a wasteful number, since it uses less digits than its factorization.

806718872498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5238434257.

The product of its (nonzero) digits is 86704128, while the sum is 68.

The spelling of 806718872498 in words is "eight hundred six billion, seven hundred eighteen million, eight hundred seventy-two thousand, four hundred ninety-eight".