801018996480 has 144 divisors (see below), whose sum is σ = 2842505033760. Its totient is φ = 213605056512.

The previous prime is 801018996467. The next prime is 801018996509. The reversal of 801018996480 is 84699810108.

801018996480 is a `hidden beast` number, since 80 + 1 + 0 + 1 + 89 + 9 + 6 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11554257 + ... + 11623376.

It is an arithmetic number, because the mean of its divisors is an integer number (19739618290).

Almost surely, 2^801018996480 is an apocalyptic number.

801018996480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

801018996480 is an abundant number, since it is smaller than the sum of its proper divisors (2041486037280).

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

801018996480 is a wasteful number, since it uses less digits than its factorization.

801018996480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23177663 (or 23177643 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 801018996480 in words is "eight hundred one billion, eighteen million, nine hundred ninety-six thousand, four hundred eighty".