10858523386 has 4 divisors (see below), whose sum is σ = 16287785082. Its totient is φ = 5429261692.

The previous prime is 10858523383. The next prime is 10858523393. The reversal of 10858523386 is 68332585801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68332585801 = 91459 ⋅747139.

It can be written as a sum of positive squares in only one way, i.e., 5814825025 + 5043698361 = 76255^2 + 71019^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10858523383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2714630845 + ... + 2714630848.

Almost surely, 2^10858523386 is an apocalyptic number.

10858523386 is a deficient number, since it is larger than the sum of its proper divisors (5429261696).

10858523386 is an equidigital number, since it uses as much as digits as its factorization.

10858523386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429261695.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 10858523386 in words is "ten billion, eight hundred fifty-eight million, five hundred twenty-three thousand, three hundred eighty-six".