16126306540 has 24 divisors (see below), whose sum is σ = 33868411920. Its totient is φ = 6449919168.

The previous prime is 16126306531. The next prime is 16126306543. The reversal of 16126306540 is 4560362161.

It is a junction number, because it is equal to n+sod(n) for n = 16126306496 and 16126306505.

It is not an unprimeable number, because it can be changed into a prime (16126306543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226591 + ... + 289129.

It is an arithmetic number, because the mean of its divisors is an integer number (1411183830).

Almost surely, 2^16126306540 is an apocalyptic number.

16126306540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16126306540 is an abundant number, since it is smaller than the sum of its proper divisors (17742105380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16126306540 is a wasteful number, since it uses less digits than its factorization.

16126306540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75441 (or 75439 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 16126306540 in words is "sixteen billion, one hundred twenty-six million, three hundred six thousand, five hundred forty".