254475072661121 has 8 divisors (see below), whose sum is σ = 274218517165824. Its totient is φ = 234755690858640.

The previous prime is 254475072661087. The next prime is 254475072661133. The reversal of 254475072661121 is 121166270574452.

254475072661121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254475072661121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254475072661021) 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, 6015653585 + ... + 6015695886.

It is an arithmetic number, because the mean of its divisors is an integer number (34277314645728).

Almost surely, 2^{254475072661121} is an apocalyptic number.

It is an amenable number.

254475072661121 is a deficient number, since it is larger than the sum of its proper divisors (19743444504703).

254475072661121 is a wasteful number, since it uses less digits than its factorization.

254475072661121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12031351111.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 254475072661121 in words is "two hundred fifty-four trillion, four hundred seventy-five billion, seventy-two million, six hundred sixty-one thousand, one hundred twenty-one".