798435767145 has 16 divisors (see below), whose sum is σ = 1279120495680. Its totient is φ = 425291319744.

The previous prime is 798435767131. The next prime is 798435767197. The reversal of 798435767145 is 541767534897.

It is not a de Polignac number, because 798435767145 - 2¹¹ = 798435765097 is a prime.

It is a super-2 number, since 2×798435767145² (a number of 25 digits) contains 22 as substring.

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, 33805890 + ... + 33829499.

It is an arithmetic number, because the mean of its divisors is an integer number (79945030980).

Almost surely, 2^798435767145 is an apocalyptic number.

It is an amenable number.

798435767145 is a deficient number, since it is larger than the sum of its proper divisors (480684728535).

798435767145 is a wasteful number, since it uses less digits than its factorization.

798435767145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67636184.

The product of its digits is 177811200, while the sum is 66.

The spelling of 798435767145 in words is "seven hundred ninety-eight billion, four hundred thirty-five million, seven hundred sixty-seven thousand, one hundred forty-five".