10858135961 has 8 divisors (see below), whose sum is σ = 11010931200. Its totient is φ = 10705724640.

The previous prime is 10858135957. The next prime is 10858135963. The reversal of 10858135961 is 16953185801.

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 10858135961 - 2² = 10858135957 is a prime.

It is a super-2 number, since 2×10858135961² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10858135963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38780 + ... + 152381.

It is an arithmetic number, because the mean of its divisors is an integer number (1376366400).

Almost surely, 2^10858135961 is an apocalyptic number.

It is an amenable number.

10858135961 is a deficient number, since it is larger than the sum of its proper divisors (152795239).

10858135961 is an equidigital number, since it uses as much as digits as its factorization.

10858135961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191959.

The product of its (nonzero) digits is 259200, while the sum is 47.

The spelling of 10858135961 in words is "ten billion, eight hundred fifty-eight million, one hundred thirty-five thousand, nine hundred sixty-one".