698097340464 has 20 divisors (see below), whose sum is σ = 1803418129656. Its totient is φ = 232699113472.

The previous prime is 698097340459. The next prime is 698097340469. The reversal of 698097340464 is 464043790896.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (698097340459) and next prime (698097340469).

It is a junction number, because it is equal to n+sod(n) for n = 698097340398 and 698097340407.

It is not an unprimeable number, because it can be changed into a prime (698097340469) 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 3 ways as a sum of consecutive naturals, for example, 7271847249 + ... + 7271847344.

Almost surely, 2^698097340464 is an apocalyptic number.

It is an amenable number.

698097340464 is an abundant number, since it is smaller than the sum of its proper divisors (1105320789192).

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

698097340464 is a wasteful number, since it uses less digits than its factorization.

698097340464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14543694604 (or 14543694598 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 698097340464 in words is "six hundred ninety-eight billion, ninety-seven million, three hundred forty thousand, four hundred sixty-four".