216411178962 has 64 divisors (see below), whose sum is σ = 494111923200. Its totient is φ = 62547988800.

The previous prime is 216411178961. The next prime is 216411179057. The reversal of 216411178962 is 269871114612.

216411178962 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (216411178961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325537 + ... + 734027.

It is an arithmetic number, because the mean of its divisors is an integer number (7720498800).

Almost surely, 2^216411178962 is an apocalyptic number.

216411178962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 216411178962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247055961600).

216411178962 is an abundant number, since it is smaller than the sum of its proper divisors (277700744238).

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

216411178962 is a wasteful number, since it uses less digits than its factorization.

216411178962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408879.

The product of its digits is 290304, while the sum is 48.

The spelling of 216411178962 in words is "two hundred sixteen billion, four hundred eleven million, one hundred seventy-eight thousand, nine hundred sixty-two".