6701151678 has 64 divisors (see below), whose sum is σ = 14885337600. Its totient is φ = 1998299520.

The previous prime is 6701151641. The next prime is 6701151689. The reversal of 6701151678 is 8761511076.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 316488 + ... + 336996.

It is an arithmetic number, because the mean of its divisors is an integer number (232583400).

Almost surely, 2^6701151678 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6701151678, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7442668800).

6701151678 is an abundant number, since it is smaller than the sum of its proper divisors (8184185922).

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

6701151678 is a wasteful number, since it uses less digits than its factorization.

6701151678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20657.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 6701151678 is about 81860.5624095022. The cubic root of 6701151678 is about 1885.3116421234.

The spelling of 6701151678 in words is "six billion, seven hundred one million, one hundred fifty-one thousand, six hundred seventy-eight".