603240032406 has 64 divisors (see below), whose sum is σ = 1318788688896. Its totient is φ = 182435328000.

The previous prime is 603240032401. The next prime is 603240032501. The reversal of 603240032406 is 604230042306.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603240032401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 75865731 + ... + 75873681.

It is an arithmetic number, because the mean of its divisors is an integer number (20606073264).

Almost surely, 2^603240032406 is an apocalyptic number.

603240032406 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

603240032406 is an abundant number, since it is smaller than the sum of its proper divisors (715548656490).

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

603240032406 is a wasteful number, since it uses less digits than its factorization.

603240032406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117.

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 603240032406 in words is "six hundred three billion, two hundred forty million, thirty-two thousand, four hundred six".