100320614640 has 160 divisors (see below), whose sum is σ = 351213979200. Its totient is φ = 26313569280.

The previous prime is 100320614623. The next prime is 100320614663. The reversal of 100320614640 is 46416023001.

100320614640 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 2 + 0 + 6 + 14 + 640 = 666.

100320614640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 248935 + ... + 512454.

It is an arithmetic number, because the mean of its divisors is an integer number (2195087370).

Almost surely, 2^100320614640 is an apocalyptic number.

100320614640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100320614640 is an abundant number, since it is smaller than the sum of its proper divisors (250893364560).

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

100320614640 is a wasteful number, since it uses less digits than its factorization.

100320614640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761472 (or 761460 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 100320614640 its reverse (46416023001), we get a palindrome (146736637641).

The spelling of 100320614640 in words is "one hundred billion, three hundred twenty million, six hundred fourteen thousand, six hundred forty".