16269413140 has 12 divisors (see below), whose sum is σ = 34165767636. Its totient is φ = 6507765248.

The previous prime is 16269413123. The next prime is 16269413143. The reversal of 16269413140 is 4131496261.

It can be written as a sum of positive squares in 2 ways, for example, as 8395690384 + 7873722756 = 91628^2 + 88734^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16269413140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16269413143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406735309 + ... + 406735348.

It is an arithmetic number, because the mean of its divisors is an integer number (2847147303).

Almost surely, 2^16269413140 is an apocalyptic number.

16269413140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16269413140 is an abundant number, since it is smaller than the sum of its proper divisors (17896354496).

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

16269413140 is a wasteful number, since it uses less digits than its factorization.

16269413140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813470666 (or 813470664 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 16269413140 in words is "sixteen billion, two hundred sixty-nine million, four hundred thirteen thousand, one hundred forty".