698120063550000 has 5760 divisors, whose sum is σ = 3267438870528000. Its totient is φ = 139541875200000.

The previous prime is 698120063549903. The next prime is 698120063550067. The reversal of 698120063550000 is 55360021896.

698120063550000 is a `hidden beast` number, since 6 + 9 + 8 + 1 + 2 + 0 + 0 + 635 + 5 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 1151 ways as a sum of consecutive naturals, for example, 2921004449881 + ... + 2921004450119.

It is an arithmetic number, because the mean of its divisors is an integer number (567263692800).

Almost surely, 2^{698120063550000} is an apocalyptic number.

698120063550000 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 698120063550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633719435264000).

698120063550000 is an abundant number, since it is smaller than the sum of its proper divisors (2569318806978000).

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

698120063550000 is a wasteful number, since it uses less digits than its factorization.

698120063550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 698120063550000 in words is "six hundred ninety-eight trillion, one hundred twenty billion, sixty-three million, five hundred fifty thousand".