10131686742 has 8 divisors (see below), whose sum is σ = 20263373496. Its totient is φ = 3377228912.

The previous prime is 10131686731. The next prime is 10131686767. The reversal of 10131686742 is 24768613101.

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

10131686742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 10131686742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844307223 + ... + 844307234.

It is an arithmetic number, because the mean of its divisors is an integer number (2532921687).

Almost surely, 2^10131686742 is an apocalyptic number.

10131686742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10131686742 is a wasteful number, since it uses less digits than its factorization.

10131686742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688614462.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 10131686742 in words is "ten billion, one hundred thirty-one million, six hundred eighty-six thousand, seven hundred forty-two".