214651474819782 has 96 divisors (see below), whose sum is σ = 580773475597056. Its totient is φ = 51464889051840.

The previous prime is 214651474819753. The next prime is 214651474819783. The reversal of 214651474819782 is 287918474156412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214651474819783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1624456948 + ... + 1624589079.

It is an arithmetic number, because the mean of its divisors is an integer number (6049723704136).

Almost surely, 2^{214651474819782} is an apocalyptic number.

214651474819782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

214651474819782 is an abundant number, since it is smaller than the sum of its proper divisors (366122000777274).

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

214651474819782 is a wasteful number, since it uses less digits than its factorization.

214651474819782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249046074 (or 3249046063 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 69.

The spelling of 214651474819782 in words is "two hundred fourteen trillion, six hundred fifty-one billion, four hundred seventy-four million, eight hundred nineteen thousand, seven hundred eighty-two".