126948233216 has 104 divisors (see below), whose sum is σ = 290420620224. Its totient is φ = 54352281600.

The previous prime is 126948233141. The next prime is 126948233239. The reversal of 126948233216 is 612332849621.

It is a super-2 number, since 2×126948233216² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44526191 + ... + 44529041.

Almost surely, 2^126948233216 is an apocalyptic number.

126948233216 is a gapful number since it is divisible by the number (16) 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 126948233216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145210310112).

126948233216 is an abundant number, since it is smaller than the sum of its proper divisors (163472387008).

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

126948233216 is an equidigital number, since it uses as much as digits as its factorization.

126948233216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435 (or 4413 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The spelling of 126948233216 in words is "one hundred twenty-six billion, nine hundred forty-eight million, two hundred thirty-three thousand, two hundred sixteen".