264514421503320 has 128 divisors (see below), whose sum is σ = 794245870872000. Its totient is φ = 70474751778816.

The previous prime is 264514421503301. The next prime is 264514421503391. The reversal of 264514421503320 is 23305124415462.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 643305156 + ... + 643716204.

Almost surely, 2^{264514421503320} is an apocalyptic number.

264514421503320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264514421503320 is an abundant number, since it is smaller than the sum of its proper divisors (529731449368680).

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

264514421503320 is a wasteful number, since it uses less digits than its factorization.

264514421503320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415797 (or 415793 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 264514421503320 its reverse (23305124415462), we get a palindrome (287819545918782).

The spelling of 264514421503320 in words is "two hundred sixty-four trillion, five hundred fourteen billion, four hundred twenty-one million, five hundred three thousand, three hundred twenty".