10681587674 has 4 divisors (see below), whose sum is σ = 16022381514. Its totient is φ = 5340793836.

The previous prime is 10681587673. The next prime is 10681587677. The reversal of 10681587674 is 47678518601.

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

It can be written as a sum of positive squares in only one way, i.e., 6711705625 + 3969882049 = 81925^2 + 63007^2 .

It is a super-2 number, since 2×10681587674² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10681587673) 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, 2670396917 + ... + 2670396920.

Almost surely, 2^10681587674 is an apocalyptic number.

10681587674 is a deficient number, since it is larger than the sum of its proper divisors (5340793840).

10681587674 is an equidigital number, since it uses as much as digits as its factorization.

10681587674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340793839.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 10681587674 in words is "ten billion, six hundred eighty-one million, five hundred eighty-seven thousand, six hundred seventy-four".