320061524642628 has 12 divisors (see below), whose sum is σ = 746810224166160. Its totient is φ = 106687174880872.

The previous prime is 320061524642603. The next prime is 320061524642641. The reversal of 320061524642628 is 826246425160023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×320061524642628² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13335896860098 + ... + 13335896860121.

It is an arithmetic number, because the mean of its divisors is an integer number (62234185347180).

Almost surely, 2^{320061524642628} is an apocalyptic number.

It is an amenable number.

320061524642628 is an abundant number, since it is smaller than the sum of its proper divisors (426748699523532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320061524642628 is a wasteful number, since it uses less digits than its factorization.

320061524642628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26671793720226 (or 26671793720224 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 320061524642628 in words is "three hundred twenty trillion, sixty-one billion, five hundred twenty-four million, six hundred forty-two thousand, six hundred twenty-eight".