698911342976 has 128 divisors (see below), whose sum is σ = 1736364245760. Its totient is φ = 272235386880.

The previous prime is 698911342933. The next prime is 698911342979. The reversal of 698911342976 is 679243119896.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698911342979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61071911 + ... + 61083353.

It is an arithmetic number, because the mean of its divisors is an integer number (13565345670).

Almost surely, 2^698911342976 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 698911342976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868182122880).

698911342976 is an abundant number, since it is smaller than the sum of its proper divisors (1037452902784).

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

698911342976 is a wasteful number, since it uses less digits than its factorization.

698911342976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17672 (or 17660 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 65.

The spelling of 698911342976 in words is "six hundred ninety-eight billion, nine hundred eleven million, three hundred forty-two thousand, nine hundred seventy-six".