16422462657 has 12 divisors (see below), whose sum is σ = 23722451220. Its totient is φ = 10947793248.

The previous prime is 16422462649. The next prime is 16422462659. The reversal of 16422462657 is 75626422461.

16422462657 is a `hidden beast` number, since 16 + 4 + 2 + 2 + 4 + 626 + 5 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 283046976 + 16139415681 = 16824^2 + 127041^2 .

It is not a de Polignac number, because 16422462657 - 2³ = 16422462649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16422462659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324043 + ... + 371279.

It is an arithmetic number, because the mean of its divisors is an integer number (1976870935).

Almost surely, 2^16422462657 is an apocalyptic number.

It is an amenable number.

16422462657 is a deficient number, since it is larger than the sum of its proper divisors (7299988563).

16422462657 is a wasteful number, since it uses less digits than its factorization.

16422462657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85872 (or 85869 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 16422462657 in words is "sixteen billion, four hundred twenty-two million, four hundred sixty-two thousand, six hundred fifty-seven".