214544605542 has 16 divisors (see below), whose sum is σ = 429143395440. Its totient is φ = 71505837792.

The previous prime is 214544605531. The next prime is 214544605553. The reversal of 214544605542 is 245506445412.

It is an interprime number because it is at equal distance from previous prime (214544605531) and next prime (214544605553).

It is a super-2 number, since 2×214544605542² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 214544605494 and 214544605503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2206117 + ... + 2301312.

It is an arithmetic number, because the mean of its divisors is an integer number (26821462215).

Almost surely, 2^214544605542 is an apocalyptic number.

214544605542 is an abundant number, since it is smaller than the sum of its proper divisors (214598789898).

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

214544605542 is a wasteful number, since it uses less digits than its factorization.

214544605542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515367.

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 214544605542 in words is "two hundred fourteen billion, five hundred forty-four million, six hundred five thousand, five hundred forty-two".