1061024231665 has 8 divisors (see below), whose sum is σ = 1276553438208. Its totient is φ = 846603145200.

The previous prime is 1061024231653. The next prime is 1061024231747. The reversal of 1061024231665 is 5661324201601.

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

It is not a de Polignac number, because 1061024231665 - 2¹⁷ = 1061024100593 is a prime.

It is a super-2 number, since 2×1061024231665² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 277027911 + ... + 277031740.

It is an arithmetic number, because the mean of its divisors is an integer number (159569179776).

Almost surely, 2^{1061024231665} is an apocalyptic number.

It is an amenable number.

1061024231665 is a deficient number, since it is larger than the sum of its proper divisors (215529206543).

1061024231665 is an equidigital number, since it uses as much as digits as its factorization.

1061024231665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554060039.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1061024231665 in words is "one trillion, sixty-one billion, twenty-four million, two hundred thirty-one thousand, six hundred sixty-five".