2864320853797 has 16 divisors (see below), whose sum is σ = 3156691931008. Its totient is φ = 2582252809920.

The previous prime is 2864320853791. The next prime is 2864320853803. The reversal of 2864320853797 is 7973580234682.

It is an interprime number because it is at equal distance from previous prime (2864320853791) and next prime (2864320853803).

It is a cyclic number.

It is not a de Polignac number, because 2864320853797 - 2³ = 2864320853789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864320853791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5720347 + ... + 6200887.

It is an arithmetic number, because the mean of its divisors is an integer number (197293245688).

Almost surely, 2^{2864320853797} is an apocalyptic number.

It is an amenable number.

2864320853797 is a deficient number, since it is larger than the sum of its proper divisors (292371077211).

2864320853797 is a wasteful number, since it uses less digits than its factorization.

2864320853797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491260.

The product of its (nonzero) digits is 121927680, while the sum is 64.

The spelling of 2864320853797 in words is "two trillion, eight hundred sixty-four billion, three hundred twenty million, eight hundred fifty-three thousand, seven hundred ninety-seven".