8028697956320 has 24 divisors (see below), whose sum is σ = 18967798922184. Its totient is φ = 3211479182464.

The previous prime is 8028697956283. The next prime is 8028697956337. The reversal of 8028697956320 is 236597968208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25089680954 + ... + 25089681273.

It is an arithmetic number, because the mean of its divisors is an integer number (790324955091).

Almost surely, 2^{8028697956320} is an apocalyptic number.

8028697956320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8028697956320 is an abundant number, since it is smaller than the sum of its proper divisors (10939100965864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8028697956320 is a wasteful number, since it uses less digits than its factorization.

8028697956320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50179362242 (or 50179362234 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 8028697956320 in words is "eight trillion, twenty-eight billion, six hundred ninety-seven million, nine hundred fifty-six thousand, three hundred twenty".