6689207498700 has 54 divisors (see below), whose sum is σ = 19354236642804. Its totient is φ = 1783776720480.

The previous prime is 6689207498657. The next prime is 6689207498737. The reversal of 6689207498700 is 78947029866.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44722239 + ... + 44871561.

Almost surely, 2^{6689207498700} is an apocalyptic number.

6689207498700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6689207498700 is an abundant number, since it is smaller than the sum of its proper divisors (12665029144104).

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

6689207498700 is an frugal number, since it uses more digits than its factorization.

6689207498700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298663 (or 149333 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 66.

The spelling of 6689207498700 in words is "six trillion, six hundred eighty-nine billion, two hundred seven million, four hundred ninety-eight thousand, seven hundred".