126698203296 has 768 divisors, whose sum is σ = 466715934720. Its totient is φ = 32606945280.

The previous prime is 126698203283. The next prime is 126698203297. The reversal of 126698203296 is 692302896621.

It is a happy number.

126698203296 is a `hidden beast` number, since 1 + 2 + 66 + 98 + 203 + 296 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (126698203297) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 404786436 + ... + 404786748.

It is an arithmetic number, because the mean of its divisors is an integer number (607703040).

Almost surely, 2^126698203296 is an apocalyptic number.

126698203296 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 126698203296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233357967360).

126698203296 is an abundant number, since it is smaller than the sum of its proper divisors (340017731424).

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

126698203296 is a wasteful number, since it uses less digits than its factorization.

126698203296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 126698203296 in words is "one hundred twenty-six billion, six hundred ninety-eight million, two hundred three thousand, two hundred ninety-six".