368640728970 has 32 divisors (see below), whose sum is σ = 931302895680. Its totient is φ = 93130289280.

The previous prime is 368640728969. The next prime is 368640728993. The reversal of 368640728970 is 79827046863.

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, 323368491 + ... + 323369630.

It is an arithmetic number, because the mean of its divisors is an integer number (29103215490).

Almost surely, 2^368640728970 is an apocalyptic number.

368640728970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

368640728970 is an abundant number, since it is smaller than the sum of its proper divisors (562662166710).

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

368640728970 is a wasteful number, since it uses less digits than its factorization.

368640728970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646738150.

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 368640728970 in words is "three hundred sixty-eight billion, six hundred forty million, seven hundred twenty-eight thousand, nine hundred seventy".