264651730255761 has 8 divisors (see below), whose sum is σ = 352869054756960. Its totient is φ = 176434446295872.

The previous prime is 264651730255729. The next prime is 264651730255769. The reversal of 264651730255761 is 167552037156462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264651730255761 - 2⁵ = 264651730255729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264651730255695 and 264651730255704.

It is not an unprimeable number, because it can be changed into a prime (264651730255769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12007225 + ... + 25951433.

It is an arithmetic number, because the mean of its divisors is an integer number (44108631844620).

Almost surely, 2^{264651730255761} is an apocalyptic number.

It is an amenable number.

264651730255761 is a deficient number, since it is larger than the sum of its proper divisors (88217324501199).

264651730255761 is a wasteful number, since it uses less digits than its factorization.

264651730255761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20270655.

The product of its (nonzero) digits is 63504000, while the sum is 60.

The spelling of 264651730255761 in words is "two hundred sixty-four trillion, six hundred fifty-one billion, seven hundred thirty million, two hundred fifty-five thousand, seven hundred sixty-one".