2764689257393 has 8 divisors (see below), whose sum is σ = 3164558781888. Its totient is φ = 2366048211984.

The previous prime is 2764689257357. The next prime is 2764689257441. The reversal of 2764689257393 is 3937529864672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2764689257393 - 2¹² = 2764689253297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2764689257293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307114946 + ... + 307123947.

It is an arithmetic number, because the mean of its divisors is an integer number (395569847736).

Almost surely, 2^{2764689257393} is an apocalyptic number.

It is an amenable number.

2764689257393 is a deficient number, since it is larger than the sum of its proper divisors (399869524495).

2764689257393 is an equidigital number, since it uses as much as digits as its factorization.

2764689257393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614239543.

The product of its digits is 823011840, while the sum is 71.

The spelling of 2764689257393 in words is "two trillion, seven hundred sixty-four billion, six hundred eighty-nine million, two hundred fifty-seven thousand, three hundred ninety-three".