326007786548 has 72 divisors (see below), whose sum is σ = 618166733184. Its totient is φ = 150274566400.

The previous prime is 326007786521. The next prime is 326007786563. The reversal of 326007786548 is 845687700623.

It is a junction number, because it is equal to n+sod(n) for n = 326007786493 and 326007786502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6457283 + ... + 6507573.

It is an arithmetic number, because the mean of its divisors is an integer number (8585649072).

Almost surely, 2^326007786548 is an apocalyptic number.

It is an amenable number.

326007786548 is a deficient number, since it is larger than the sum of its proper divisors (292158946636).

326007786548 is a wasteful number, since it uses less digits than its factorization.

326007786548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50441 (or 50410 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 56.

The spelling of 326007786548 in words is "three hundred twenty-six billion, seven million, seven hundred eighty-six thousand, five hundred forty-eight".