216106586234 has 16 divisors (see below), whose sum is σ = 404147382336. Its totient is φ = 84197371200.

The previous prime is 216106586219. The next prime is 216106586251. The reversal of 216106586234 is 432685601612.

It is a super-2 number, since 2×216106586234² (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 7 ways as a sum of consecutive naturals, for example, 701644607 + ... + 701644914.

It is an arithmetic number, because the mean of its divisors is an integer number (25259211396).

Almost surely, 2^216106586234 is an apocalyptic number.

216106586234 is a deficient number, since it is larger than the sum of its proper divisors (188040796102).

216106586234 is a wasteful number, since it uses less digits than its factorization.

216106586234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403289541.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 216106586234 in words is "two hundred sixteen billion, one hundred six million, five hundred eighty-six thousand, two hundred thirty-four".