2606678016 has 120 divisors (see below), whose sum is σ = 7013186544. Its totient is φ = 861143040.

The previous prime is 2606677979. The next prime is 2606678027. The reversal of 2606678016 is 6108766062.

It is a happy 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, 8896366 + ... + 8896658.

Almost surely, 2^2606678016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2606678016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3506593272).

2606678016 is an abundant number, since it is smaller than the sum of its proper divisors (4406508528).

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

2606678016 is an equidigital number, since it uses as much as digits as its factorization.

2606678016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2606678016 is about 51055.6364762991. The cubic root of 2606678016 is about 1376.2451339004.

The spelling of 2606678016 in words is "two billion, six hundred six million, six hundred seventy-eight thousand, sixteen".