16126306497 has 32 divisors (see below), whose sum is σ = 27329683200. Its totient is φ = 9206296704.

The previous prime is 16126306489. The next prime is 16126306531. The reversal of 16126306497 is 79460362161.

16126306497 is a `hidden beast` number, since 1 + 6 + 1 + 2 + 630 + 6 + 4 + 9 + 7 = 666.

It is not a de Polignac number, because 16126306497 - 2³ = 16126306489 is a prime.

It is a super-2 number, since 2×16126306497² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16126306597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162133 + ... + 241949.

It is an arithmetic number, because the mean of its divisors is an integer number (854052600).

Almost surely, 2^16126306497 is an apocalyptic number.

It is an amenable number.

16126306497 is a deficient number, since it is larger than the sum of its proper divisors (11203376703).

16126306497 is a wasteful number, since it uses less digits than its factorization.

16126306497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80902 (or 80896 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 16126306497 in words is "sixteen billion, one hundred twenty-six million, three hundred six thousand, four hundred ninety-seven".