214395745816 has 48 divisors (see below), whose sum is σ = 467683939800. Its totient is φ = 91871990784.

The previous prime is 214395745807. The next prime is 214395745847. The reversal of 214395745816 is 618547593412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3426040 + ... + 3488056.

Almost surely, 2^214395745816 is an apocalyptic number.

It is an amenable number.

214395745816 is an abundant number, since it is smaller than the sum of its proper divisors (253288193984).

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

214395745816 is a wasteful number, since it uses less digits than its factorization.

214395745816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70856 (or 70845 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 55.

The spelling of 214395745816 in words is "two hundred fourteen billion, three hundred ninety-five million, seven hundred forty-five thousand, eight hundred sixteen".