1005460421660 has 24 divisors (see below), whose sum is σ = 2118344640720. Its totient is φ = 400874120064.

The previous prime is 1005460421657. The next prime is 1005460421677. The reversal of 1005460421660 is 661240645001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005460421660.

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 7 ways as a sum of consecutive naturals, for example, 81871745 + ... + 81884024.

It is an arithmetic number, because the mean of its divisors is an integer number (88264360030).

Almost surely, 2^{1005460421660} is an apocalyptic number.

1005460421660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1005460421660 is an abundant number, since it is smaller than the sum of its proper divisors (1112884219060).

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

1005460421660 is a wasteful number, since it uses less digits than its factorization.

1005460421660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163756085 (or 163756083 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 1005460421660 in words is "one trillion, five billion, four hundred sixty million, four hundred twenty-one thousand, six hundred sixty".