646027003622 has 256 divisors, whose sum is σ = 1369528860672. Its totient is φ = 220449600000.

The previous prime is 646027003549. The next prime is 646027003663. The reversal of 646027003622 is 226300720646.

It is a super-2 number, since 2×646027003622² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1194134672 + ... + 1194135212.

It is an arithmetic number, because the mean of its divisors is an integer number (5349722112).

Almost surely, 2^646027003622 is an apocalyptic number.

646027003622 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

646027003622 is an abundant number, since it is smaller than the sum of its proper divisors (723501857050).

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

646027003622 is a wasteful number, since it uses less digits than its factorization.

646027003622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its (nonzero) digits is 145152, while the sum is 38.

The spelling of 646027003622 in words is "six hundred forty-six billion, twenty-seven million, three thousand, six hundred twenty-two".