698258800812 has 48 divisors (see below), whose sum is σ = 1639649716992. Its totient is φ = 231270863040.

The previous prime is 698258800783. The next prime is 698258800859. The reversal of 698258800812 is 218008852896.

It is a super-2 number, since 2×698258800812² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8795737 + ... + 8874767.

It is an arithmetic number, because the mean of its divisors is an integer number (34159369104).

Almost surely, 2^698258800812 is an apocalyptic number.

It is an amenable number.

698258800812 is an abundant number, since it is smaller than the sum of its proper divisors (941390916180).

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

698258800812 is a wasteful number, since it uses less digits than its factorization.

698258800812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83718 (or 83716 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 698258800812 in words is "six hundred ninety-eight billion, two hundred fifty-eight million, eight hundred thousand, eight hundred twelve".