216094256894274 has 16 divisors (see below), whose sum is σ = 471478378678560. Its totient is φ = 65483108149760.

The previous prime is 216094256894267. The next prime is 216094256894323. The reversal of 216094256894274 is 472498652490612.

It is a junction number, because it is equal to n+sod(n) for n = 216094256894199 and 216094256894208.

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, 1637077703679 + ... + 1637077703810.

It is an arithmetic number, because the mean of its divisors is an integer number (29467398667410).

Almost surely, 2^{216094256894274} is an apocalyptic number.

216094256894274 is an abundant number, since it is smaller than the sum of its proper divisors (255384121784286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216094256894274 is a wasteful number, since it uses less digits than its factorization.

216094256894274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274155407505.

The product of its (nonzero) digits is 418037760, while the sum is 69.

The spelling of 216094256894274 in words is "two hundred sixteen trillion, ninety-four billion, two hundred fifty-six million, eight hundred ninety-four thousand, two hundred seventy-four".