248632326665 has 4 divisors (see below), whose sum is σ = 298358792004. Its totient is φ = 198905861328.

The previous prime is 248632326653. The next prime is 248632326673. The reversal of 248632326665 is 566623236842.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 131813289721 + 116819036944 = 363061^2 + 341788^2 .

It is a cyclic number.

It is not a de Polignac number, because 248632326665 - 2⁶ = 248632326601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24863232662 + ... + 24863232671.

It is an arithmetic number, because the mean of its divisors is an integer number (74589698001).

Almost surely, 2^248632326665 is an apocalyptic number.

It is an amenable number.

248632326665 is a deficient number, since it is larger than the sum of its proper divisors (49726465339).

248632326665 is an equidigital number, since it uses as much as digits as its factorization.

248632326665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49726465338.

The product of its digits is 14929920, while the sum is 53.

The spelling of 248632326665 in words is "two hundred forty-eight billion, six hundred thirty-two million, three hundred twenty-six thousand, six hundred sixty-five".