646325108930 has 8 divisors (see below), whose sum is σ = 1163385196092. Its totient is φ = 258530043568.

The previous prime is 646325108921. The next prime is 646325108951. The reversal of 646325108930 is 39801523646.

646325108930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 534482352889 + 111842756041 = 731083^2 + 334429^2 .

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

It is a super-2 number, since 2×646325108930² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32316255437 + ... + 32316255456.

Almost surely, 2^646325108930 is an apocalyptic number.

646325108930 is a deficient number, since it is larger than the sum of its proper divisors (517060087162).

646325108930 is a wasteful number, since it uses less digits than its factorization.

646325108930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64632510900.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 646325108930 in words is "six hundred forty-six billion, three hundred twenty-five million, one hundred eight thousand, nine hundred thirty".