264620420004 has 24 divisors (see below), whose sum is σ = 618544372320. Its totient is φ = 88050131584.

The previous prime is 264620419997. The next prime is 264620420093. The reversal of 264620420004 is 400024026462.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19577349 + ... + 19590860.

It is an arithmetic number, because the mean of its divisors is an integer number (25772682180).

Almost surely, 2^264620420004 is an apocalyptic number.

It is an amenable number.

264620420004 is an abundant number, since it is smaller than the sum of its proper divisors (353923952316).

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

264620420004 is a wasteful number, since it uses less digits than its factorization.

264620420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39168779 (or 39168777 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 264620420004 its reverse (400024026462), we get a palindrome (664644446466).

The spelling of 264620420004 in words is "two hundred sixty-four billion, six hundred twenty million, four hundred twenty thousand, four".