4640346382188 has 48 divisors (see below), whose sum is σ = 11818138429440. Its totient is φ = 1405409899200.

The previous prime is 4640346382157. The next prime is 4640346382201. The reversal of 4640346382188 is 8812836430464.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9199308 + ... + 9690611.

It is an arithmetic number, because the mean of its divisors is an integer number (246211217280).

Almost surely, 2^{4640346382188} is an apocalyptic number.

It is an amenable number.

4640346382188 is an abundant number, since it is smaller than the sum of its proper divisors (7177792047252).

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

4640346382188 is a wasteful number, since it uses less digits than its factorization.

4640346382188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18891798 (or 18891796 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 57.

The spelling of 4640346382188 in words is "four trillion, six hundred forty billion, three hundred forty-six million, three hundred eighty-two thousand, one hundred eighty-eight".