216462245534 has 8 divisors (see below), whose sum is σ = 324699137568. Its totient is φ = 108229199680.

The previous prime is 216462245533. The next prime is 216462245581. The reversal of 216462245534 is 435542264612.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216462245533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816467 + ... + 1048590.

It is an arithmetic number, because the mean of its divisors is an integer number (40587392196).

Almost surely, 2^216462245534 is an apocalyptic number.

216462245534 is a deficient number, since it is larger than the sum of its proper divisors (108236892034).

216462245534 is a wasteful number, since it uses less digits than its factorization.

216462245534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923090.

The product of its digits is 1382400, while the sum is 44.

The spelling of 216462245534 in words is "two hundred sixteen billion, four hundred sixty-two million, two hundred forty-five thousand, five hundred thirty-four".