214053293478 has 16 divisors (see below), whose sum is σ = 428230753200. Its totient is φ = 71330403456.

The previous prime is 214053293477. The next prime is 214053293539. The reversal of 214053293478 is 874392350412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214053293473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5151175 + ... + 5192562.

It is an arithmetic number, because the mean of its divisors is an integer number (26764422075).

Almost surely, 2^214053293478 is an apocalyptic number.

214053293478 is an abundant number, since it is smaller than the sum of its proper divisors (214177459722).

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

214053293478 is a wasteful number, since it uses less digits than its factorization.

214053293478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10347191.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 214053293478 in words is "two hundred fourteen billion, fifty-three million, two hundred ninety-three thousand, four hundred seventy-eight".