216246420322 has 16 divisors (see below), whose sum is σ = 343873730592. Its totient is φ = 101637529920.

The previous prime is 216246420307. The next prime is 216246420331. The reversal of 216246420322 is 223024642612.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 3893628 + ... + 3948775.

It is an arithmetic number, because the mean of its divisors is an integer number (21492108162).

Almost surely, 2^216246420322 is an apocalyptic number.

216246420322 is a deficient number, since it is larger than the sum of its proper divisors (127627310270).

216246420322 is a wasteful number, since it uses less digits than its factorization.

216246420322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843233.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 216246420322 in words is "two hundred sixteen billion, two hundred forty-six million, four hundred twenty thousand, three hundred twenty-two".