10634632147721 has 8 divisors (see below), whose sum is σ = 11194985050080. Its totient is φ = 10074342787488.

The previous prime is 10634632147703. The next prime is 10634632147757. The reversal of 10634632147721 is 12774123643601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10634632147721 is a prime.

It is a super-2 number, since 2×10634632147721² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10634632147771) 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 in 7 ways as a sum of consecutive naturals, for example, 15541796 + ... + 16211621.

It is an arithmetic number, because the mean of its divisors is an integer number (1399373131260).

Almost surely, 2^{10634632147721} is an apocalyptic number.

It is an amenable number.

10634632147721 is a deficient number, since it is larger than the sum of its proper divisors (560352902359).

10634632147721 is a wasteful number, since it uses less digits than its factorization.

10634632147721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31771063.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 10634632147721 in words is "ten trillion, six hundred thirty-four billion, six hundred thirty-two million, one hundred forty-seven thousand, seven hundred twenty-one".