606400064264 has 32 divisors (see below), whose sum is σ = 1199507940000. Its totient is φ = 286602365952.

The previous prime is 606400064251. The next prime is 606400064267. The reversal of 606400064264 is 462460004606.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (606400064267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4374374 + ... + 4510869.

It is an arithmetic number, because the mean of its divisors is an integer number (37484623125).

Almost surely, 2^606400064264 is an apocalyptic number.

It is an amenable number.

606400064264 is a deficient number, since it is larger than the sum of its proper divisors (593107875736).

606400064264 is a wasteful number, since it uses less digits than its factorization.

606400064264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8885717 (or 8885713 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 606400064264 in words is "six hundred six billion, four hundred million, sixty-four thousand, two hundred sixty-four".