799538894465 has 8 divisors (see below), whose sum is σ = 960023620608. Its totient is φ = 639246484080.

The previous prime is 799538894449. The next prime is 799538894489. The reversal of 799538894465 is 564498835997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 799538894465 - 2⁴ = 799538894449 is a prime.

It is a super-3 number, since 3×799538894465³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48069791 + ... + 48086420.

It is an arithmetic number, because the mean of its divisors is an integer number (120002952576).

Almost surely, 2^799538894465 is an apocalyptic number.

It is an amenable number.

799538894465 is a deficient number, since it is larger than the sum of its proper divisors (160484726143).

799538894465 is a wasteful number, since it uses less digits than its factorization.

799538894465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96157879.

The product of its digits is 2351462400, while the sum is 77.

The spelling of 799538894465 in words is "seven hundred ninety-nine billion, five hundred thirty-eight million, eight hundred ninety-four thousand, four hundred sixty-five".