278080252753 has 8 divisors (see below), whose sum is σ = 281451054528. Its totient is φ = 274709937744.

The previous prime is 278080252741. The next prime is 278080252777. The reversal of 278080252753 is 357252080872.

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-278080252753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 278080252697 and 278080252706.

It is not an unprimeable number, because it can be changed into a prime (278080255753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1101876 + ... + 1330522.

It is an arithmetic number, because the mean of its divisors is an integer number (35181381816).

Almost surely, 2^278080252753 is an apocalyptic number.

It is an amenable number.

278080252753 is a deficient number, since it is larger than the sum of its proper divisors (3370801775).

278080252753 is a wasteful number, since it uses less digits than its factorization.

278080252753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243383.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 278080252753 in words is "two hundred seventy-eight billion, eighty million, two hundred fifty-two thousand, seven hundred fifty-three".