800077517007 has 4 divisors (see below), whose sum is σ = 1066770022680. Its totient is φ = 533385011336.

The previous prime is 800077516961. The next prime is 800077517087. The reversal of 800077517007 is 700715770008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 800077517007 - 2¹¹ = 800077514959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 800077517007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800077517087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133346252832 + ... + 133346252837.

It is an arithmetic number, because the mean of its divisors is an integer number (266692505670).

Almost surely, 2^800077517007 is an apocalyptic number.

800077517007 is a deficient number, since it is larger than the sum of its proper divisors (266692505673).

800077517007 is a wasteful number, since it uses less digits than its factorization.

800077517007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266692505672.

The product of its (nonzero) digits is 96040, while the sum is 42.

The spelling of 800077517007 in words is "eight hundred billion, seventy-seven million, five hundred seventeen thousand, seven".