10308400779256 has 16 divisors (see below), whose sum is σ = 19439975460600. Its totient is φ = 5124407323104.

The previous prime is 10308400779239. The next prime is 10308400779269. The reversal of 10308400779256 is 65297700480301.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3724131846 + ... + 3724134613.

It is a 1-persistent number, because it is pandigital, but 2⋅10308400779256 = 20616801558512 is not.

Almost surely, 2^{10308400779256} is an apocalyptic number.

It is an amenable number.

10308400779256 is a deficient number, since it is larger than the sum of its proper divisors (9131574681344).

10308400779256 is a wasteful number, since it uses less digits than its factorization.

10308400779256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7448266638 (or 7448266634 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 10308400779256 in words is "ten trillion, three hundred eight billion, four hundred million, seven hundred seventy-nine thousand, two hundred fifty-six".