201584342955 has 8 divisors (see below), whose sum is σ = 322534948752. Its totient is φ = 107511649568.

The previous prime is 201584342933. The next prime is 201584342977. The reversal of 201584342955 is 559243485102.

It is an interprime number because it is at equal distance from previous prime (201584342933) and next prime (201584342977).

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 201584342955 - 2¹² = 201584338859 is a prime.

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, 6719478084 + ... + 6719478113.

It is an arithmetic number, because the mean of its divisors is an integer number (40316868594).

Almost surely, 2^201584342955 is an apocalyptic number.

201584342955 is a deficient number, since it is larger than the sum of its proper divisors (120950605797).

201584342955 is a wasteful number, since it uses less digits than its factorization.

201584342955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13438956205.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 201584342955 in words is "two hundred one billion, five hundred eighty-four million, three hundred forty-two thousand, nine hundred fifty-five".