4811621998608 has 120 divisors (see below), whose sum is σ = 13996221208320. Its totient is φ = 1541228532480.

The previous prime is 4811621998591. The next prime is 4811621998621. The reversal of 4811621998608 is 8068991261184.

4811621998608 is a `hidden beast` number, since 4 + 8 + 1 + 1 + 6 + 2 + 19 + 9 + 8 + 608 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1849216 + ... + 3611487.

It is an arithmetic number, because the mean of its divisors is an integer number (116635176736).

Almost surely, 2^{4811621998608} is an apocalyptic number.

4811621998608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4811621998608 is an abundant number, since it is smaller than the sum of its proper divisors (9184599209712).

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

4811621998608 is a wasteful number, since it uses less digits than its factorization.

4811621998608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460957 (or 5460948 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 63.

The spelling of 4811621998608 in words is "four trillion, eight hundred eleven billion, six hundred twenty-one million, nine hundred ninety-eight thousand, six hundred eight".