164266724105440 has 96 divisors (see below), whose sum is σ = 423384393277440. Its totient is φ = 59729933376000.

The previous prime is 164266724105437. The next prime is 164266724105509. The reversal of 164266724105440 is 44501427662461.

164266724105440 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28169665 + ... + 33497215.

It is an arithmetic number, because the mean of its divisors is an integer number (4410254096640).

Almost surely, 2^{164266724105440} is an apocalyptic number.

164266724105440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164266724105440 is an abundant number, since it is smaller than the sum of its proper divisors (259117669172000).

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

164266724105440 is a wasteful number, since it uses less digits than its factorization.

164266724105440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345096 (or 5345088 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 164266724105440 in words is "one hundred sixty-four trillion, two hundred sixty-six billion, seven hundred twenty-four million, one hundred five thousand, four hundred forty".