799514428887 has 12 divisors (see below), whose sum is σ = 1156281693840. Its totient is φ = 532350764448.

The previous prime is 799514428883. The next prime is 799514428903. The reversal of 799514428887 is 788824415997.

799514428887 is a `hidden beast` number, since 7 + 9 + 9 + 514 + 4 + 28 + 8 + 87 = 666.

799514428887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 799514428887 - 2² = 799514428883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799514428883) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54896883 + ... + 54911444.

It is an arithmetic number, because the mean of its divisors is an integer number (96356807820).

Almost surely, 2^799514428887 is an apocalyptic number.

799514428887 is a deficient number, since it is larger than the sum of its proper divisors (356767264953).

799514428887 is a wasteful number, since it uses less digits than its factorization.

799514428887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109809142 (or 109809139 counting only the distinct ones).

The product of its digits is 325140480, while the sum is 72.

The spelling of 799514428887 in words is "seven hundred ninety-nine billion, five hundred fourteen million, four hundred twenty-eight thousand, eight hundred eighty-seven".