264246858249 has 16 divisors (see below), whose sum is σ = 390660037824. Its totient is φ = 157524206400.

The previous prime is 264246858209. The next prime is 264246858257. The reversal of 264246858249 is 942858642462.

It is not a de Polignac number, because 264246858249 - 2¹⁶ = 264246792713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264246858192 and 264246858201.

It is not an unprimeable number, because it can be changed into a prime (264246858209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65633074 + ... + 65637099.

It is an arithmetic number, because the mean of its divisors is an integer number (24416252364).

Almost surely, 2^264246858249 is an apocalyptic number.

It is an amenable number.

264246858249 is a deficient number, since it is larger than the sum of its proper divisors (126413179575).

264246858249 is a wasteful number, since it uses less digits than its factorization.

264246858249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131270248.

The product of its digits is 53084160, while the sum is 60.

The spelling of 264246858249 in words is "two hundred sixty-four billion, two hundred forty-six million, eight hundred fifty-eight thousand, two hundred forty-nine".