688098134160 has 160 divisors (see below), whose sum is σ = 2410287696000. Its totient is φ = 180382754304.

The previous prime is 688098134159. The next prime is 688098134173. The reversal of 688098134160 is 61431890886.

688098134160 is a `hidden beast` number, since 68 + 80 + 98 + 1 + 3 + 416 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 688098134097 and 688098134106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2572255 + ... + 2827134.

It is an arithmetic number, because the mean of its divisors is an integer number (15064298100).

Almost surely, 2^688098134160 is an apocalyptic number.

688098134160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

688098134160 is an abundant number, since it is smaller than the sum of its proper divisors (1722189561840).

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

688098134160 is a wasteful number, since it uses less digits than its factorization.

688098134160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399470 (or 5399458 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 688098134160 in words is "six hundred eighty-eight billion, ninety-eight million, one hundred thirty-four thousand, one hundred sixty".