541340320656 has 80 divisors (see below), whose sum is σ = 1487241963200. Its totient is φ = 169187180544.

The previous prime is 541340320613. The next prime is 541340320673. The reversal of 541340320656 is 656023043145.

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, 2971201 + ... + 3148128.

It is an arithmetic number, because the mean of its divisors is an integer number (18590524540).

Almost surely, 2^541340320656 is an apocalyptic number.

It is an amenable number.

541340320656 is an abundant number, since it is smaller than the sum of its proper divisors (945901642544).

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

541340320656 is a wasteful number, since it uses less digits than its factorization.

541340320656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6119456 (or 6119450 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 541340320656 in words is "five hundred forty-one billion, three hundred forty million, three hundred twenty thousand, six hundred fifty-six".