216207006502454 has 32 divisors (see below), whose sum is σ = 366238192724640. Its totient is φ = 94823532428800.

The previous prime is 216207006502453. The next prime is 216207006502463. The reversal of 216207006502454 is 454205600702612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216207006502453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112537907 + ... + 114442974.

It is an arithmetic number, because the mean of its divisors is an integer number (11444943522645).

Almost surely, 2^{216207006502454} is an apocalyptic number.

216207006502454 is a deficient number, since it is larger than the sum of its proper divisors (150031186222186).

216207006502454 is a wasteful number, since it uses less digits than its factorization.

216207006502454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226982416.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 216207006502454 in words is "two hundred sixteen trillion, two hundred seven billion, six million, five hundred two thousand, four hundred fifty-four".