698612648448 has 640 divisors, whose sum is σ = 2320015509504. Its totient is φ = 183774412800.

The previous prime is 698612648443. The next prime is 698612648467. The reversal of 698612648448 is 844846216896.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (698612648443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 308165011 + ... + 308167277.

Almost surely, 2^698612648448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698612648448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160007754752).

698612648448 is an abundant number, since it is smaller than the sum of its proper divisors (1621402861056).

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

698612648448 is a wasteful number, since it uses less digits than its factorization.

698612648448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396 (or 2380 counting only the distinct ones).

The product of its digits is 127401984, while the sum is 66.

The spelling of 698612648448 in words is "six hundred ninety-eight billion, six hundred twelve million, six hundred forty-eight thousand, four hundred forty-eight".