698775000000 has 1008 divisors, whose sum is σ = 2905123512576. Its totient is φ = 145200000000.

The previous prime is 698774999969. The next prime is 698775000013. The reversal of 698775000000 is 577896.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 13750 × 3850 × 13200.

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 143 ways as a sum of consecutive naturals, for example, 63524999995 + ... + 63525000005.

Almost surely, 2^698775000000 is an apocalyptic number.

698775000000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698775000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452561756288).

698775000000 is an abundant number, since it is smaller than the sum of its proper divisors (2206348512576).

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

698775000000 is an frugal number, since it uses more digits than its factorization.

698775000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

Adding to 698775000000 its reverse (577896), we get a palindrome (698775577896).

The spelling of 698775000000 in words is "six hundred ninety-eight billion, seven hundred seventy-five million", and thus it is an aban number.