10326636542 has 8 divisors (see below), whose sum is σ = 15752496600. Its totient is φ = 5075804344.

The previous prime is 10326636473. The next prime is 10326636559. The reversal of 10326636542 is 24563662301.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 10326636496 and 10326636505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43756817 + ... + 43757052.

It is an arithmetic number, because the mean of its divisors is an integer number (1969062075).

Almost surely, 2^10326636542 is an apocalyptic number.

10326636542 is a deficient number, since it is larger than the sum of its proper divisors (5425860058).

10326636542 is an equidigital number, since it uses as much as digits as its factorization.

10326636542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87513930.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 10326636542 in words is "ten billion, three hundred twenty-six million, six hundred thirty-six thousand, five hundred forty-two".