54868708926945 has 24 divisors (see below), whose sum is σ = 95108948139816. Its totient is φ = 29262331120128.

The previous prime is 54868708926881. The next prime is 54868708926949. The reversal of 54868708926945 is 54962980786845.

54868708926945 is a `hidden beast` number, since 5 + 486 + 8 + 7 + 0 + 8 + 92 + 6 + 9 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 22830210941409 + 32038497985536 = 4778097^2 + 5660256^2 .

It is not a de Polignac number, because 54868708926945 - 2⁶ = 54868708926881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54868708926949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19063854 + ... + 21752423.

It is an arithmetic number, because the mean of its divisors is an integer number (3962872839159).

Almost surely, 2^{54868708926945} is an apocalyptic number.

It is an amenable number.

54868708926945 is a deficient number, since it is larger than the sum of its proper divisors (40240239212871).

54868708926945 is a wasteful number, since it uses less digits than its factorization.

54868708926945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40846161 (or 40846158 counting only the distinct ones).

The product of its (nonzero) digits is 8360755200, while the sum is 81.

The spelling of 54868708926945 in words is "fifty-four trillion, eight hundred sixty-eight billion, seven hundred eight million, nine hundred twenty-six thousand, nine hundred forty-five".