698487605880 has 32 divisors (see below), whose sum is σ = 2095462818000. Its totient is φ = 186263361536.

The previous prime is 698487605863. The next prime is 698487605899. The reversal of 698487605880 is 88506784896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910364905 + ... + 2910365144.

Almost surely, 2^698487605880 is an apocalyptic number.

698487605880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

698487605880 is an abundant number, since it is smaller than the sum of its proper divisors (1396975212120).

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

698487605880 is a wasteful number, since it uses less digits than its factorization.

698487605880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820730063 (or 5820730059 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 69.

The spelling of 698487605880 in words is "six hundred ninety-eight billion, four hundred eighty-seven million, six hundred five thousand, eight hundred eighty".