1000275604660 has 12 divisors (see below), whose sum is σ = 2100578769828. Its totient is φ = 400110241856.

The previous prime is 1000275604651. The next prime is 1000275604673. The reversal of 1000275604660 is 664065720001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 692709973264 + 307565631396 = 832292^2 + 554586^2 .

It is a super-2 number, since 2×1000275604660² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25006890097 + ... + 25006890136.

It is an arithmetic number, because the mean of its divisors is an integer number (175048230819).

Almost surely, 2^{1000275604660} is an apocalyptic number.

1000275604660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000275604660 is an abundant number, since it is smaller than the sum of its proper divisors (1100303165168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000275604660 is a wasteful number, since it uses less digits than its factorization.

1000275604660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50013780242 (or 50013780240 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 1000275604660 in words is "one trillion, two hundred seventy-five million, six hundred four thousand, six hundred sixty".