8028697956319 has 4 divisors (see below), whose sum is σ = 8063155887696. Its totient is φ = 7994240024944.

The previous prime is 8028697956283. The next prime is 8028697956337. The reversal of 8028697956319 is 9136597968208.

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 8028697956319 - 2¹⁹ = 8028697432031 is a prime.

It is a super-2 number, since 2×8028697956319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028697356319) 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, 17228965339 + ... + 17228965804.

It is an arithmetic number, because the mean of its divisors is an integer number (2015788971924).

Almost surely, 2^{8028697956319} is an apocalyptic number.

8028697956319 is a deficient number, since it is larger than the sum of its proper divisors (34457931377).

8028697956319 is a wasteful number, since it uses less digits than its factorization.

8028697956319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34457931376.

The product of its (nonzero) digits is 352719360, while the sum is 73.

The spelling of 8028697956319 in words is "eight trillion, twenty-eight billion, six hundred ninety-seven million, nine hundred fifty-six thousand, three hundred nineteen".