6240661603 has 8 divisors (see below), whose sum is σ = 6809121216. Its totient is φ = 5672389800.

The previous prime is 6240661591. The next prime is 6240661607. The reversal of 6240661603 is 3061660426.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6240661603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6240661607) 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 7 ways as a sum of consecutive naturals, for example, 27700 + ... + 115102.

It is an arithmetic number, because the mean of its divisors is an integer number (851140152).

Almost surely, 2^6240661603 is an apocalyptic number.

6240661603 is a deficient number, since it is larger than the sum of its proper divisors (568459613).

6240661603 is a wasteful number, since it uses less digits than its factorization.

6240661603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93905.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 6240661603 is about 78997.8582178023. The cubic root of 6240661603 is about 1841.0978800603.

The spelling of 6240661603 in words is "six billion, two hundred forty million, six hundred sixty-one thousand, six hundred three".