2126053616316 has 24 divisors (see below), whose sum is σ = 5669476310400. Its totient is φ = 607443890352.

The previous prime is 2126053616299. The next prime is 2126053616317. The reversal of 2126053616316 is 6136163506212.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126053616317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12655080966 + ... + 12655081133.

It is an arithmetic number, because the mean of its divisors is an integer number (236228179600).

Almost surely, 2^{2126053616316} is an apocalyptic number.

It is an amenable number.

2126053616316 is an abundant number, since it is smaller than the sum of its proper divisors (3543422694084).

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

2126053616316 is a wasteful number, since it uses less digits than its factorization.

2126053616316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25310162113 (or 25310162111 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 2126053616316 in words is "two trillion, one hundred twenty-six billion, fifty-three million, six hundred sixteen thousand, three hundred sixteen".