1061908968959 has 8 divisors (see below), whose sum is σ = 1084542235920. Its totient is φ = 1039430195776.

The previous prime is 1061908968949. The next prime is 1061908968983. The reversal of 1061908968959 is 9598698091601.

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 1061908968959 - 2²⁰ = 1061907920383 is a prime.

It is a super-2 number, since 2×1061908968959² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1061908968892 and 1061908968901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061908968949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38609552 + ... + 38637045.

It is an arithmetic number, because the mean of its divisors is an integer number (135567779490).

Almost surely, 2^{1061908968959} is an apocalyptic number.

1061908968959 is a deficient number, since it is larger than the sum of its proper divisors (22633266961).

1061908968959 is an equidigital number, since it uses as much as digits as its factorization.

1061908968959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77246889.

The product of its (nonzero) digits is 75582720, while the sum is 71.

The spelling of 1061908968959 in words is "one trillion, sixty-one billion, nine hundred eight million, nine hundred sixty-eight thousand, nine hundred fifty-nine".