1056278864335 has 8 divisors (see below), whose sum is σ = 1311242728320. Its totient is φ = 815884364064.

The previous prime is 1056278864323. The next prime is 1056278864351. The reversal of 1056278864335 is 5334688726501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1056278864335 - 2⁹ = 1056278863823 is a prime.

It is a super-2 number, since 2×1056278864335² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056278864335.

It is a congruent number.

It is an unprimeable number.

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, 3642340767 + ... + 3642341056.

It is an arithmetic number, because the mean of its divisors is an integer number (163905341040).

Almost surely, 2^{1056278864335} is an apocalyptic number.

1056278864335 is a deficient number, since it is larger than the sum of its proper divisors (254963863985).

1056278864335 is an equidigital number, since it uses as much as digits as its factorization.

1056278864335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284681857.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 1056278864335 in words is "one trillion, fifty-six billion, two hundred seventy-eight million, eight hundred sixty-four thousand, three hundred thirty-five".