2126344968 has 96 divisors (see below), whose sum is σ = 6340276800. Its totient is φ = 638409600.

The previous prime is 2126344951. The next prime is 2126345033. The reversal of 2126344968 is 8694436212.

2126344968 is a `hidden beast` number, since 2 + 1 + 2 + 634 + 4 + 9 + 6 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74013 + ... + 98643.

It is an arithmetic number, because the mean of its divisors is an integer number (66044550).

Almost surely, 2^2126344968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2126344968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170138400).

2126344968 is an abundant number, since it is smaller than the sum of its proper divisors (4213931832).

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

2126344968 is a wasteful number, since it uses less digits than its factorization.

2126344968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24763 (or 24756 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 2126344968 is about 46112.3082050769. The cubic root of 2126344968 is about 1285.9119766703.

The spelling of 2126344968 in words is "two billion, one hundred twenty-six million, three hundred forty-four thousand, nine hundred sixty-eight".