799919989984608 has 96 divisors (see below), whose sum is σ = 2116375758249984. Its totient is φ = 264533968484352.

The previous prime is 799919989984547. The next prime is 799919989984627. The reversal of 799919989984608 is 806489989919997.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 799919989984497 and 799919989984506.

It is a congruent number.

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, 508559941 + ... + 510130427.

It is an arithmetic number, because the mean of its divisors is an integer number (22045580815104).

Almost surely, 2^{799919989984608} is an apocalyptic number.

It is an amenable number.

799919989984608 is an abundant number, since it is smaller than the sum of its proper divisors (1316455768265376).

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

799919989984608 is a wasteful number, since it uses less digits than its factorization.

799919989984608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612404 (or 1612396 counting only the distinct ones).

The product of its (nonzero) digits is 411411861504, while the sum is 105.

The spelling of 799919989984608 in words is "seven hundred ninety-nine trillion, nine hundred nineteen billion, nine hundred eighty-nine million, nine hundred eighty-four thousand, six hundred eight".