249864961010593 has 16 divisors (see below), whose sum is σ = 254319119784576. Its totient is φ = 245422582179840.

The previous prime is 249864961010537. The next prime is 249864961010597. The reversal of 249864961010593 is 395010169468942.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-249864961010593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249864961010597) 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, 128943330 + ... + 130866772.

It is an arithmetic number, because the mean of its divisors is an integer number (15894944986536).

Almost surely, 2^{249864961010593} is an apocalyptic number.

It is an amenable number.

249864961010593 is a deficient number, since it is larger than the sum of its proper divisors (4454158773983).

249864961010593 is a wasteful number, since it uses less digits than its factorization.

249864961010593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926504.

The product of its (nonzero) digits is 100776960, while the sum is 67.

The spelling of 249864961010593 in words is "two hundred forty-nine trillion, eight hundred sixty-four billion, nine hundred sixty-one million, ten thousand, five hundred ninety-three".