216424126526 has 8 divisors (see below), whose sum is σ = 329083261104. Its totient is φ = 106729706160.

The previous prime is 216424126517. The next prime is 216424126537. The reversal of 216424126526 is 625621424612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741178370 + ... + 741178661.

It is an arithmetic number, because the mean of its divisors is an integer number (41135407638).

Almost surely, 2^216424126526 is an apocalyptic number.

216424126526 is a deficient number, since it is larger than the sum of its proper divisors (112659134578).

216424126526 is a wasteful number, since it uses less digits than its factorization.

216424126526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482357106.

The product of its digits is 276480, while the sum is 41.

The spelling of 216424126526 in words is "two hundred sixteen billion, four hundred twenty-four million, one hundred twenty-six thousand, five hundred twenty-six".