216422514430407 has 6 divisors (see below), whose sum is σ = 312610298621712. Its totient is φ = 144281676286932.

The previous prime is 216422514430403. The next prime is 216422514430411. The reversal of 216422514430407 is 704034415224612.

216422514430407 is a `hidden beast` number, since 2 + 1 + 6 + 4 + 225 + 14 + 4 + 3 + 0 + 407 = 666.

It is an interprime number because it is at equal distance from previous prime (216422514430403) and next prime (216422514430411).

It is not a de Polignac number, because 216422514430407 - 2² = 216422514430403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216422514430403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12023473023903 + ... + 12023473023920.

It is an arithmetic number, because the mean of its divisors is an integer number (52101716436952).

Almost surely, 2^{216422514430407} is an apocalyptic number.

216422514430407 is a deficient number, since it is larger than the sum of its proper divisors (96187784191305).

216422514430407 is a wasteful number, since it uses less digits than its factorization.

216422514430407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24046946047829 (or 24046946047826 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 216422514430407 in words is "two hundred sixteen trillion, four hundred twenty-two billion, five hundred fourteen million, four hundred thirty thousand, four hundred seven".