264145074052 has 12 divisors (see below), whose sum is σ = 462397951260. Its totient is φ = 132031373696.

The previous prime is 264145074049. The next prime is 264145074091. The reversal of 264145074052 is 250470541462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 106358167876 + 157786906176 = 326126^2 + 397224^2 .

It is a junction number, because it is equal to n+sod(n) for n = 264145073996 and 264145074014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10276393 + ... + 10302064.

It is an arithmetic number, because the mean of its divisors is an integer number (38533162605).

Almost surely, 2^264145074052 is an apocalyptic number.

It is an amenable number.

264145074052 is a deficient number, since it is larger than the sum of its proper divisors (198252877208).

264145074052 is a wasteful number, since it uses less digits than its factorization.

264145074052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20581670 (or 20581668 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 264145074052 in words is "two hundred sixty-four billion, one hundred forty-five million, seventy-four thousand, fifty-two".