16214426465 has 16 divisors (see below), whose sum is σ = 20090280960. Its totient is φ = 12549783360.

The previous prime is 16214426441. The next prime is 16214426471. The reversal of 16214426465 is 56462441261.

It is a de Polignac number, because none of the positive numbers 2^k-16214426465 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688556 + ... + 711714.

It is an arithmetic number, because the mean of its divisors is an integer number (1255642560).

Almost surely, 2^16214426465 is an apocalyptic number.

It is an amenable number.

16214426465 is a deficient number, since it is larger than the sum of its proper divisors (3875854495).

16214426465 is a wasteful number, since it uses less digits than its factorization.

16214426465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27712.

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

The spelling of 16214426465 in words is "sixteen billion, two hundred fourteen million, four hundred twenty-six thousand, four hundred sixty-five".