320134540622655 has 16 divisors (see below), whose sum is σ = 558780289087104. Its totient is φ = 155216746968480.

The previous prime is 320134540622597. The next prime is 320134540622683. The reversal of 320134540622655 is 556226045431023.

It is not a de Polignac number, because 320134540622655 - 2¹² = 320134540618559 is a prime.

It is a super-2 number, since 2×320134540622655² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970104668389 + ... + 970104668718.

It is an arithmetic number, because the mean of its divisors is an integer number (34923768067944).

Almost surely, 2^{320134540622655} is an apocalyptic number.

320134540622655 is a deficient number, since it is larger than the sum of its proper divisors (238645748464449).

320134540622655 is a wasteful number, since it uses less digits than its factorization.

320134540622655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940209337126.

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 320134540622655 in words is "three hundred twenty trillion, one hundred thirty-four billion, five hundred forty million, six hundred twenty-two thousand, six hundred fifty-five".