320060232661507 has 16 divisors (see below), whose sum is σ = 344857537221120. Its totient is φ = 295288273903392.

The previous prime is 320060232661457. The next prime is 320060232661523. The reversal of 320060232661507 is 705166232060023.

It is a cyclic number.

It is not a de Polignac number, because 320060232661507 - 2¹¹ = 320060232659459 is a prime.

It is a super-2 number, since 2×320060232661507² (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 (320060232661537) 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, 409344744 + ... + 410125882.

It is an arithmetic number, because the mean of its divisors is an integer number (21553596076320).

Almost surely, 2^{320060232661507} is an apocalyptic number.

320060232661507 is a deficient number, since it is larger than the sum of its proper divisors (24797304559613).

320060232661507 is a wasteful number, since it uses less digits than its factorization.

320060232661507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797322.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 320060232661507 in words is "three hundred twenty trillion, sixty billion, two hundred thirty-two million, six hundred sixty-one thousand, five hundred seven".