2563346364680 has 16 divisors (see below), whose sum is σ = 5767529320620. Its totient is φ = 1025338545856.

The previous prime is 2563346364647. The next prime is 2563346364737. The reversal of 2563346364680 is 864636433652.

It can be written as a sum of positive squares in 2 ways, for example, as 2434205317636 + 129141047044 = 1560194^2 + 359362^2 .

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, 32041829519 + ... + 32041829598.

Almost surely, 2^{2563346364680} is an apocalyptic number.

2563346364680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2563346364680 is an abundant number, since it is smaller than the sum of its proper divisors (3204182955940).

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

2563346364680 is a wasteful number, since it uses less digits than its factorization.

2563346364680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64083659128 (or 64083659124 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 56.

The spelling of 2563346364680 in words is "two trillion, five hundred sixty-three billion, three hundred forty-six million, three hundred sixty-four thousand, six hundred eighty".