201464360543605 has 8 divisors (see below), whose sum is σ = 252268416680832. Its totient is φ = 154164032415888.

The previous prime is 201464360543597. The next prime is 201464360543629. The reversal of 201464360543605 is 506345063464102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201464360543605 - 2³ = 201464360543597 is a prime.

It is a super-2 number, since 2×201464360543605² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875932002249 + ... + 875932002478.

It is an arithmetic number, because the mean of its divisors is an integer number (31533552085104).

Almost surely, 2^{201464360543605} is an apocalyptic number.

It is an amenable number.

201464360543605 is a deficient number, since it is larger than the sum of its proper divisors (50804056137227).

201464360543605 is a wasteful number, since it uses less digits than its factorization.

201464360543605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751864004755.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 201464360543605 in words is "two hundred one trillion, four hundred sixty-four billion, three hundred sixty million, five hundred forty-three thousand, six hundred five".