3665289941460 has 108 divisors (see below), whose sum is σ = 12933237395988. Its totient is φ = 837780556032.

The previous prime is 3665289941429. The next prime is 3665289941563. The reversal of 3665289941460 is 641499825663.

3665289941460 is a `hidden beast` number, since 3 + 6 + 6 + 5 + 2 + 89 + 94 + 1 + 460 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1498087873296 + 2167202068164 = 1223964^2 + 1472142^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

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 35 ways as a sum of consecutive naturals, for example, 207774057 + ... + 207791696.

It is an arithmetic number, because the mean of its divisors is an integer number (119752198111).

Almost surely, 2^{3665289941460} is an apocalyptic number.

3665289941460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3665289941460 is an abundant number, since it is smaller than the sum of its proper divisors (9267947454528).

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

3665289941460 is a wasteful number, since it uses less digits than its factorization.

3665289941460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415565782 (or 415565770 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 63.

The spelling of 3665289941460 in words is "three trillion, six hundred sixty-five billion, two hundred eighty-nine million, nine hundred forty-one thousand, four hundred sixty".