605640235416 has 64 divisors (see below), whose sum is σ = 1594707628800. Its totient is φ = 191144707200.

The previous prime is 605640235411. The next prime is 605640235441. The reversal of 605640235416 is 614532046506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605640235411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412461 + ... + 1175331.

It is an arithmetic number, because the mean of its divisors is an integer number (24917306700).

Almost surely, 2^605640235416 is an apocalyptic number.

It is an amenable number.

605640235416 is an abundant number, since it is smaller than the sum of its proper divisors (989067393384).

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

605640235416 is a wasteful number, since it uses less digits than its factorization.

605640235416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764640 (or 764636 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 605640235416 in words is "six hundred five billion, six hundred forty million, two hundred thirty-five thousand, four hundred sixteen".