326061012622540 has 96 divisors (see below), whose sum is σ = 768188009977920. Its totient is φ = 115464604876800.

The previous prime is 326061012622487. The next prime is 326061012622559. The reversal of 326061012622540 is 45226210160623.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 326061012622493 and 326061012622502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258585781 + ... + 259843660.

It is an arithmetic number, because the mean of its divisors is an integer number (8001958437270).

Almost surely, 2^{326061012622540} is an apocalyptic number.

It is an amenable number.

326061012622540 is an abundant number, since it is smaller than the sum of its proper divisors (442126997355380).

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

326061012622540 is a wasteful number, since it uses less digits than its factorization.

326061012622540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518429563 (or 518429561 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 326061012622540 in words is "three hundred twenty-six trillion, sixty-one billion, twelve million, six hundred twenty-two thousand, five hundred forty".