698009148887060 has 48 divisors (see below), whose sum is σ = 1467899996520720. Its totient is φ = 278807326940160.

The previous prime is 698009148887041. The next prime is 698009148887069. The reversal of 698009148887060 is 60788841900896.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 300955463332624 + 397053685554436 = 17348068^2 + 19926206^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698009148887069) 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, 2772645512 + ... + 2772897248.

It is an arithmetic number, because the mean of its divisors is an integer number (30581249927515).

Almost surely, 2^{698009148887060} is an apocalyptic number.

It is an amenable number.

698009148887060 is an abundant number, since it is smaller than the sum of its proper divisors (769890847633660).

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

698009148887060 is a wasteful number, since it uses less digits than its factorization.

698009148887060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447996 (or 447994 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 74.

The spelling of 698009148887060 in words is "six hundred ninety-eight trillion, nine billion, one hundred forty-eight million, eight hundred eighty-seven thousand, sixty".