265206314012420 has 24 divisors (see below), whose sum is σ = 607563555738048. Its totient is φ = 96438659640800.

The previous prime is 265206314012287. The next prime is 265206314012477. The reversal of 265206314012420 is 24210413602562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602741622536 + ... + 602741622975.

It is an arithmetic number, because the mean of its divisors is an integer number (25315148155752).

Almost surely, 2^{265206314012420} is an apocalyptic number.

265206314012420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265206314012420 is an abundant number, since it is smaller than the sum of its proper divisors (342357241725628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265206314012420 is a wasteful number, since it uses less digits than its factorization.

265206314012420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205483245531 (or 1205483245529 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 265206314012420 its reverse (24210413602562), we get a palindrome (289416727614982).

The spelling of 265206314012420 in words is "two hundred sixty-five trillion, two hundred six billion, three hundred fourteen million, twelve thousand, four hundred twenty".