264426345355641 has 16 divisors (see below), whose sum is σ = 426637464776064. Its totient is φ = 142212488258304.

The previous prime is 264426345355637. The next prime is 264426345355661. The reversal of 264426345355641 is 146553543624462.

It is not a de Polignac number, because 264426345355641 - 2² = 264426345355637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264426345355661) 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, 370345021150 + ... + 370345021863.

It is an arithmetic number, because the mean of its divisors is an integer number (26664841548504).

Almost surely, 2^{264426345355641} is an apocalyptic number.

264426345355641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

264426345355641 is a deficient number, since it is larger than the sum of its proper divisors (162211119420423).

264426345355641 is a wasteful number, since it uses less digits than its factorization.

264426345355641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740690043040.

The product of its digits is 248832000, while the sum is 60.

The spelling of 264426345355641 in words is "two hundred sixty-four trillion, four hundred twenty-six billion, three hundred forty-five million, three hundred fifty-five thousand, six hundred forty-one".