10585378656662 has 4 divisors (see below), whose sum is σ = 15878067984996. Its totient is φ = 5292689328330.

The previous prime is 10585378656661. The next prime is 10585378656691. The reversal of 10585378656662 is 26665687358501.

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

It is a super-2 number, since 2×10585378656662² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10585378656592 and 10585378656601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10585378656661) by changing a digit.

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 as a sum of consecutive naturals, namely, 2646344664164 + ... + 2646344664167.

It is an arithmetic number, because the mean of its divisors is an integer number (3969516996249).

Almost surely, 2^{10585378656662} is an apocalyptic number.

10585378656662 is a deficient number, since it is larger than the sum of its proper divisors (5292689328334).

10585378656662 is an equidigital number, since it uses as much as digits as its factorization.

10585378656662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292689328333.

The product of its (nonzero) digits is 435456000, while the sum is 68.

The spelling of 10585378656662 in words is "ten trillion, five hundred eighty-five billion, three hundred seventy-eight million, six hundred fifty-six thousand, six hundred sixty-two".