326012612650 has 48 divisors (see below), whose sum is σ = 613109966040. Its totient is φ = 128961536000.

The previous prime is 326012612647. The next prime is 326012612657. The reversal of 326012612650 is 56216210623.

It can be written as a sum of positive squares in 12 ways, for example, as 94875704361 + 231136908289 = 308019^2 + 480767^2 .

It is not an unprimeable number, because it can be changed into a prime (326012612657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4290186 + ... + 4365514.

Almost surely, 2^326012612650 is an apocalyptic number.

326012612650 is a deficient number, since it is larger than the sum of its proper divisors (287097353390).

326012612650 is a wasteful number, since it uses less digits than its factorization.

326012612650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76299 (or 76294 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 326012612650 in words is "three hundred twenty-six billion, twelve million, six hundred twelve thousand, six hundred fifty".