201584342954 has 8 divisors (see below), whose sum is σ = 305202463488. Its totient is φ = 99850188460.

The previous prime is 201584342933. The next prime is 201584342977. The reversal of 201584342954 is 459243485102.

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

It is a super-2 number, since 2×201584342954² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201584342899 and 201584342908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470991242 + ... + 470991669.

It is an arithmetic number, because the mean of its divisors is an integer number (38150307936).

Almost surely, 2^201584342954 is an apocalyptic number.

201584342954 is a deficient number, since it is larger than the sum of its proper divisors (103618120534).

201584342954 is a wasteful number, since it uses less digits than its factorization.

201584342954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941983020.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 201584342954 in words is "two hundred one billion, five hundred eighty-four million, three hundred forty-two thousand, nine hundred fifty-four".