214138717548 has 48 divisors (see below), whose sum is σ = 572592620544. Its totient is φ = 61015772160.

The previous prime is 214138717547. The next prime is 214138717579. The reversal of 214138717548 is 845717831412.

It is a self number, because there is not a number n which added to its sum of digits gives 214138717548.

It is not an unprimeable number, because it can be changed into a prime (214138717543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3442293 + ... + 3503948.

It is an arithmetic number, because the mean of its divisors is an integer number (11929012928).

Almost surely, 2^214138717548 is an apocalyptic number.

214138717548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

214138717548 is an abundant number, since it is smaller than the sum of its proper divisors (358453902996).

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

214138717548 is a wasteful number, since it uses less digits than its factorization.

214138717548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946622 (or 6946620 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 51.

The spelling of 214138717548 in words is "two hundred fourteen billion, one hundred thirty-eight million, seven hundred seventeen thousand, five hundred forty-eight".