698774999999 has 8 divisors (see below), whose sum is σ = 699944675232. Its totient is φ = 697606305120.

The previous prime is 698774999969. The next prime is 698775000013. The reversal of 698774999999 is 999999477896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 698774999999 - 2⁸ = 698774999743 is a prime.

It is a Duffinian number.

698774999999 is a modest number, since divided by 999999 gives 698774 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698774999939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188662 + ... + 1676444.

It is an arithmetic number, because the mean of its divisors is an integer number (87493084404).

Almost surely, 2^698774999999 is an apocalyptic number.

698774999999 is a deficient number, since it is larger than the sum of its proper divisors (1169675233).

698774999999 is a wasteful number, since it uses less digits than its factorization.

698774999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490177.

The product of its digits is 44998172352, while the sum is 95.

The spelling of 698774999999 in words is "six hundred ninety-eight billion, seven hundred seventy-four million, nine hundred ninety-nine thousand, nine hundred ninety-nine".