1067825665953 has 10 divisors (see below), whose sum is σ = 1595146982594. Its totient is φ = 711883777248.

The previous prime is 1067825665943. The next prime is 1067825665961. The reversal of 1067825665953 is 3595665287601.

It is a happy number.

1067825665953 is a `hidden beast` number, since 1 + 0 + 67 + 8 + 2 + 566 + 5 + 9 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 730301848929 + 337523817024 = 854577^2 + 580968^2 .

It is not a de Polignac number, because 1067825665953 - 2¹³ = 1067825657761 is a prime.

It is a super-2 number, since 2×1067825665953² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1067825665943) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6591516376 + ... + 6591516537.

Almost surely, 2^{1067825665953} is an apocalyptic number.

It is an amenable number.

1067825665953 is a deficient number, since it is larger than the sum of its proper divisors (527321316641).

1067825665953 is an equidigital number, since it uses as much as digits as its factorization.

1067825665953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13183032925 (or 13183032916 counting only the distinct ones).

The product of its (nonzero) digits is 81648000, while the sum is 63.

The spelling of 1067825665953 in words is "one trillion, sixty-seven billion, eight hundred twenty-five million, six hundred sixty-five thousand, nine hundred fifty-three".