264506444504652 has 24 divisors (see below), whose sum is σ = 705350518679296. Its totient is φ = 75573269858448.

The previous prime is 264506444504641. The next prime is 264506444504671. The reversal of 264506444504652 is 256405444605462.

It is a super-2 number, since 2×264506444504652² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264506444504592 and 264506444504601.

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, 1574443121968 + ... + 1574443122135.

Almost surely, 2^{264506444504652} is an apocalyptic number.

It is an amenable number.

264506444504652 is an abundant number, since it is smaller than the sum of its proper divisors (440844074174644).

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

264506444504652 is a wasteful number, since it uses less digits than its factorization.

264506444504652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148886244117 (or 3148886244115 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 57.

The spelling of 264506444504652 in words is "two hundred sixty-four trillion, five hundred six billion, four hundred forty-four million, five hundred four thousand, six hundred fifty-two".