340720066436025 has 24 divisors (see below), whose sum is σ = 564178659406560. Its totient is φ = 181441621594240.

The previous prime is 340720066436021. The next prime is 340720066436033. The reversal of 340720066436025 is 520634660027043.

It is not a de Polignac number, because 340720066436025 - 2² = 340720066436021 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340720066436021) 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, 3446789892 + ... + 3446888741.

It is an arithmetic number, because the mean of its divisors is an integer number (23507444141940).

Almost surely, 2^{340720066436025} is an apocalyptic number.

It is an amenable number.

340720066436025 is a deficient number, since it is larger than the sum of its proper divisors (223458592970535).

340720066436025 is a wasteful number, since it uses less digits than its factorization.

340720066436025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893679305 (or 6893679300 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 48.

The spelling of 340720066436025 in words is "three hundred forty trillion, seven hundred twenty billion, sixty-six million, four hundred thirty-six thousand, twenty-five".