340020553160656 has 80 divisors (see below), whose sum is σ = 667726614507024. Its totient is φ = 167720301658112.

The previous prime is 340020553160653. The next prime is 340020553160663. The reversal of 340020553160656 is 656061355020043.

It can be written as a sum of positive squares in 8 ways, for example, as 57191708750400 + 282828844410256 = 7562520^2 + 16817516^2 .

It is a super-3 number, since 3×340020553160656³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340020553160653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870863976 + ... + 871254328.

Almost surely, 2^{340020553160656} is an apocalyptic number.

It is an amenable number.

340020553160656 is a deficient number, since it is larger than the sum of its proper divisors (327706061346368).

340020553160656 is a wasteful number, since it uses less digits than its factorization.

340020553160656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392968 (or 392962 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 340020553160656 in words is "three hundred forty trillion, twenty billion, five hundred fifty-three million, one hundred sixty thousand, six hundred fifty-six".