1061934647823 has 24 divisors (see below), whose sum is σ = 1790333595648. Its totient is φ = 593908737552.

The previous prime is 1061934647803. The next prime is 1061934647833. The reversal of 1061934647823 is 3287464391601.

1061934647823 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 93 + 464 + 78 + 23 = 666.

1061934647823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061934647823 - 2⁹ = 1061934647311 is a prime.

It is a super-2 number, since 2×1061934647823² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061934647823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061934647803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179317311 + ... + 179323232.

It is an arithmetic number, because the mean of its divisors is an integer number (74597233152).

Almost surely, 2^{1061934647823} is an apocalyptic number.

1061934647823 is a deficient number, since it is larger than the sum of its proper divisors (728398947825).

1061934647823 is a wasteful number, since it uses less digits than its factorization.

1061934647823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358640603 (or 358640600 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 1061934647823 in words is "one trillion, sixty-one billion, nine hundred thirty-four million, six hundred forty-seven thousand, eight hundred twenty-three".