2554579668 has 24 divisors (see below), whose sum is σ = 6019705440. Its totient is φ = 843095200.

The previous prime is 2554579639. The next prime is 2554579717. The reversal of 2554579668 is 8669754552.

It is a congruent 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, 1052658 + ... + 1055081.

It is an arithmetic number, because the mean of its divisors is an integer number (250821060).

Almost surely, 2^2554579668 is an apocalyptic number.

It is an amenable number.

2554579668 is an abundant number, since it is smaller than the sum of its proper divisors (3465125772).

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

2554579668 is a wasteful number, since it uses less digits than its factorization.

2554579668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107847 (or 2107845 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 57.

The square root of 2554579668 is about 50542.8498207214. The cubic root of 2554579668 is about 1367.0145920708.

The spelling of 2554579668 in words is "two billion, five hundred fifty-four million, five hundred seventy-nine thousand, six hundred sixty-eight".