254453601663652 has 12 divisors (see below), whose sum is σ = 445298279507200. Its totient is φ = 127225521804456.

The previous prime is 254453601663631. The next prime is 254453601663731. The reversal of 254453601663652 is 256366106354452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319309152 + ... + 320105047.

Almost surely, 2^{254453601663652} is an apocalyptic number.

It is an amenable number.

254453601663652 is a deficient number, since it is larger than the sum of its proper divisors (190844677843548).

254453601663652 is a wasteful number, since it uses less digits than its factorization.

254453601663652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639513690 (or 639513688 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 58.

The spelling of 254453601663652 in words is "two hundred fifty-four trillion, four hundred fifty-three billion, six hundred one million, six hundred sixty-three thousand, six hundred fifty-two".