6701887420906 has 16 divisors (see below), whose sum is σ = 10647584808840. Its totient is φ = 3152818805760.

The previous prime is 6701887420867. The next prime is 6701887420913. The reversal of 6701887420906 is 6090247881076.

It can be written as a sum of positive squares in 4 ways, for example, as 5287907207025 + 1413980213881 = 2299545^2 + 1189109^2 .

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, 31472601 + ... + 31684828.

Almost surely, 2^{6701887420906} is an apocalyptic number.

6701887420906 is a deficient number, since it is larger than the sum of its proper divisors (3945697387934).

6701887420906 is a wasteful number, since it uses less digits than its factorization.

6701887420906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63160569.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 6701887420906 in words is "six trillion, seven hundred one billion, eight hundred eighty-seven million, four hundred twenty thousand, nine hundred six".