264764850803572 has 96 divisors (see below), whose sum is σ = 548700953391360. Its totient is φ = 109429902720000.

The previous prime is 264764850803543. The next prime is 264764850803647. The reversal of 264764850803572 is 275308058467462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 264764850803498 and 264764850803507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69927322 + ... + 73616302.

It is an arithmetic number, because the mean of its divisors is an integer number (5715634931160).

Almost surely, 2^{264764850803572} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264764850803572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274350476695680).

264764850803572 is an abundant number, since it is smaller than the sum of its proper divisors (283936102587788).

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

264764850803572 is a wasteful number, since it uses less digits than its factorization.

264764850803572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689753 (or 3689751 counting only the distinct ones).

The product of its (nonzero) digits is 541900800, while the sum is 67.

The spelling of 264764850803572 in words is "two hundred sixty-four trillion, seven hundred sixty-four billion, eight hundred fifty million, eight hundred three thousand, five hundred seventy-two".