201348918054 has 24 divisors (see below), whose sum is σ = 446401478952. Its totient is φ = 65555461440.

The previous prime is 201348917989. The next prime is 201348918091. The reversal of 201348918054 is 450819843102.

201348918054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130069587 + ... + 130071134.

It is an arithmetic number, because the mean of its divisors is an integer number (18600061623).

Almost surely, 2^201348918054 is an apocalyptic number.

201348918054 is an abundant number, since it is smaller than the sum of its proper divisors (245052560898).

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

201348918054 is a wasteful number, since it uses less digits than its factorization.

201348918054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260140772 (or 260140769 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 201348918054 in words is "two hundred one billion, three hundred forty-eight million, nine hundred eighteen thousand, fifty-four".