2606476639678 has 16 divisors (see below), whose sum is σ = 3918977270784. Its totient is φ = 1300154356440.

The previous prime is 2606476639673. The next prime is 2606476639681. The reversal of 2606476639678 is 8769366746062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606476639673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634701 + ... + 2369767.

It is an arithmetic number, because the mean of its divisors is an integer number (244936079424).

Almost surely, 2^{2606476639678} is an apocalyptic number.

2606476639678 is a deficient number, since it is larger than the sum of its proper divisors (1312500631106).

2606476639678 is a wasteful number, since it uses less digits than its factorization.

2606476639678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736847.

The product of its (nonzero) digits is 658409472, while the sum is 70.

The spelling of 2606476639678 in words is "two trillion, six hundred six billion, four hundred seventy-six million, six hundred thirty-nine thousand, six hundred seventy-eight".