216245646062 has 16 divisors (see below), whose sum is σ = 336514560000. Its totient is φ = 104109180120.

The previous prime is 216245646041. The next prime is 216245646107. The reversal of 216245646062 is 260646542612.

It is a super-2 number, since 2×216245646062² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 8751062 + ... + 8775737.

It is an arithmetic number, because the mean of its divisors is an integer number (21032160000).

Almost surely, 2^216245646062 is an apocalyptic number.

216245646062 is a deficient number, since it is larger than the sum of its proper divisors (120268913938).

216245646062 is a wasteful number, since it uses less digits than its factorization.

216245646062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17527031.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 216245646062 in words is "two hundred sixteen billion, two hundred forty-five million, six hundred forty-six thousand, sixty-two".