56786068765 has 4 divisors (see below), whose sum is σ = 68143282524. Its totient is φ = 45428855008.

The previous prime is 56786068741. The next prime is 56786068789.

56786068765 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56786068741) and next prime (56786068789).

It can be written as a sum of positive squares in 2 ways, for example, as 6035891481 + 50750177284 = 77691^2 + 225278^2 .

It is a cyclic number.

It is not a de Polignac number, because 56786068765 - 2⁷ = 56786068637 is a prime.

It is a super-3 number, since 3×56786068765³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56786068697 and 56786068706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5678606872 + ... + 5678606881.

It is an arithmetic number, because the mean of its divisors is an integer number (17035820631).

Almost surely, 2^56786068765 is an apocalyptic number.

It is an amenable number.

56786068765 is a deficient number, since it is larger than the sum of its proper divisors (11357213759).

56786068765 is a wasteful number, since it uses less digits than its factorization.

56786068765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357213758.

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 56786068765 in words is "fifty-six billion, seven hundred eighty-six million, sixty-eight thousand, seven hundred sixty-five".