67312022216 has 32 divisors (see below), whose sum is σ = 128123424000. Its totient is φ = 33146008896.

The previous prime is 67312022201. The next prime is 67312022263. The reversal of 67312022216 is 61222021376.

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, 2817650 + ... + 2841438.

It is an arithmetic number, because the mean of its divisors is an integer number (4003857000).

Almost surely, 2^67312022216 is an apocalyptic number.

It is an amenable number.

67312022216 is a deficient number, since it is larger than the sum of its proper divisors (60811401784).

67312022216 is a wasteful number, since it uses less digits than its factorization.

67312022216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29141 (or 29137 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 67312022216 in words is "sixty-seven billion, three hundred twelve million, twenty-two thousand, two hundred sixteen".