330734997026641 has 3 divisors (see below), whose sum is σ = 330735015212763. Its totient is φ = 330734978840520.

The previous prime is 330734997026639. The next prime is 330734997026647. The reversal of 330734997026641 is 146620799437033.

The square root of 330734997026641 is 18186121.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 292200699266641 + 38534297760000 = 17093879^2 + 6207600^2 .

It is not a de Polignac number, because 330734997026641 - 2¹ = 330734997026639 is a prime.

It is a super-2 number, since 2×330734997026641² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330734997026647) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9093061 + ... + 27279181.

It is an arithmetic number, because the mean of its divisors is an integer number (110245005070921).

Almost surely, 2^{330734997026641} is an apocalyptic number.

330734997026641 is the 18186121-st square number.

330734997026641 is the 9093061-st centered octagonal number.

It is an amenable number.

330734997026641 is a deficient number, since it is larger than the sum of its proper divisors (18186122).

330734997026641 is an frugal number, since it uses more digits than its factorization.

330734997026641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36372242 (or 18186121 counting only the distinct ones).

The product of its (nonzero) digits is 123451776, while the sum is 64.

The spelling of 330734997026641 in words is "three hundred thirty trillion, seven hundred thirty-four billion, nine hundred ninety-seven million, twenty-six thousand, six hundred forty-one".