10715220989 has 8 divisors (see below), whose sum is σ = 12376939968. Its totient is φ = 9168103360.

The previous prime is 10715220947. The next prime is 10715221037. The reversal of 10715220989 is 98902251701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10715220989 - 2¹² = 10715216893 is a prime.

It is a super-2 number, since 2×10715220989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10715220389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28650137 + ... + 28650510.

It is an arithmetic number, because the mean of its divisors is an integer number (1547117496).

Almost surely, 2^10715220989 is an apocalyptic number.

It is an amenable number.

10715220989 is a deficient number, since it is larger than the sum of its proper divisors (1661718979).

10715220989 is a wasteful number, since it uses less digits than its factorization.

10715220989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57300675.

The product of its (nonzero) digits is 90720, while the sum is 44.

The spelling of 10715220989 in words is "ten billion, seven hundred fifteen million, two hundred twenty thousand, nine hundred eighty-nine".