254980765582945 has 16 divisors (see below), whose sum is σ = 313093374517440. Its totient is φ = 199240330209984.

The previous prime is 254980765582931. The next prime is 254980765583021. The reversal of 254980765582945 is 549285567089452.

It is a cyclic number.

It is not a de Polignac number, because 254980765582945 - 2⁵ = 254980765582913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117436327 + ... + 119587843.

It is an arithmetic number, because the mean of its divisors is an integer number (19568335907340).

Almost surely, 2^{254980765582945} is an apocalyptic number.

It is an amenable number.

254980765582945 is a deficient number, since it is larger than the sum of its proper divisors (58112608934495).

254980765582945 is a wasteful number, since it uses less digits than its factorization.

254980765582945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702784.

The product of its (nonzero) digits is 8709120000, while the sum is 79.

The spelling of 254980765582945 in words is "two hundred fifty-four trillion, nine hundred eighty billion, seven hundred sixty-five million, five hundred eighty-two thousand, nine hundred forty-five".