606451212064 has 12 divisors (see below), whose sum is σ = 1193950823814. Its totient is φ = 303225606016.

The previous prime is 606451212041. The next prime is 606451212119. The reversal of 606451212064 is 460212154606.

It can be written as a sum of positive squares in only one way, i.e., 476779202064 + 129672010000 = 690492^2 + 360100^2 .

It is a super-2 number, since 2×606451212064² (a number of 24 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 9475800157 + ... + 9475800220.

Almost surely, 2^606451212064 is an apocalyptic number.

It is an amenable number.

606451212064 is a deficient number, since it is larger than the sum of its proper divisors (587499611750).

606451212064 is a wasteful number, since it uses less digits than its factorization.

606451212064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18951600387 (or 18951600379 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 606451212064 in words is "six hundred six billion, four hundred fifty-one million, two hundred twelve thousand, sixty-four".