216461076671270 has 64 divisors (see below), whose sum is σ = 405456464125440. Its totient is φ = 83103221376000.

The previous prime is 216461076671201. The next prime is 216461076671291. The reversal of 216461076671270 is 72176670164612.

216461076671270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128973995 + ... + 130641545.

It is an arithmetic number, because the mean of its divisors is an integer number (6335257251960).

Almost surely, 2^{216461076671270} is an apocalyptic number.

216461076671270 is a deficient number, since it is larger than the sum of its proper divisors (188995387454170).

216461076671270 is a wasteful number, since it uses less digits than its factorization.

216461076671270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670241.

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 216461076671270 in words is "two hundred sixteen trillion, four hundred sixty-one billion, seventy-six million, six hundred seventy-one thousand, two hundred seventy".