2126232973392 has 320 divisors, whose sum is σ = 6266993172480. Its totient is φ = 615332044800.

The previous prime is 2126232973391. The next prime is 2126232973421. The reversal of 2126232973392 is 2933792326212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126232973391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 994960548 + ... + 994962684.

It is an arithmetic number, because the mean of its divisors is an integer number (19584353664).

Almost surely, 2^{2126232973392} is an apocalyptic number.

2126232973392 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2126232973392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3133496586240).

2126232973392 is an abundant number, since it is smaller than the sum of its proper divisors (4140760199088).

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

2126232973392 is a wasteful number, since it uses less digits than its factorization.

2126232973392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2956 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 51.

The spelling of 2126232973392 in words is "two trillion, one hundred twenty-six billion, two hundred thirty-two million, nine hundred seventy-three thousand, three hundred ninety-two".