201400494546 has 8 divisors (see below), whose sum is σ = 402800989104. Its totient is φ = 67133498180.

The previous prime is 201400494397. The next prime is 201400494583. The reversal of 201400494546 is 645494004102.

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

201400494546 is an admirable number.

It is a super-2 number, since 2×201400494546² (a number of 23 digits) contains 22 as substring.

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, 16783374540 + ... + 16783374551.

It is an arithmetic number, because the mean of its divisors is an integer number (50350123638).

Almost surely, 2^201400494546 is an apocalyptic number.

201400494546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201400494546 is a wasteful number, since it uses less digits than its factorization.

201400494546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33566749096.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 201400494546 its reverse (645494004102), we get a palindrome (846894498648).

The spelling of 201400494546 in words is "two hundred one billion, four hundred million, four hundred ninety-four thousand, five hundred forty-six".