2684654485968 has 80 divisors (see below), whose sum is σ = 8535824533376. Its totient is φ = 708040742400.

The previous prime is 2684654485963. The next prime is 2684654486029. The reversal of 2684654485968 is 8695844564862.

It is a self number, because there is not a number n which added to its sum of digits gives 2684654485968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2684654485963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307304983 + ... + 307313718.

Almost surely, 2^{2684654485968} is an apocalyptic number.

2684654485968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2684654485968 is an abundant number, since it is smaller than the sum of its proper divisors (5851170047408).

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

2684654485968 is a wasteful number, since it uses less digits than its factorization.

2684654485968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614618732 (or 614618726 counting only the distinct ones).

The product of its digits is 3185049600, while the sum is 75.

The spelling of 2684654485968 in words is "two trillion, six hundred eighty-four billion, six hundred fifty-four million, four hundred eighty-five thousand, nine hundred sixty-eight".