126950532696 has 576 divisors, whose sum is σ = 410063472000. Its totient is φ = 35334973440.

The previous prime is 126950532679. The next prime is 126950532697. The reversal of 126950532696 is 696235059621.

It is a happy number.

126950532696 is a `hidden beast` number, since 1 + 26 + 9 + 505 + 3 + 26 + 96 = 666.

It is a super-2 number, since 2×126950532696² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126950532697) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 559253335 + ... + 559253561.

It is an arithmetic number, because the mean of its divisors is an integer number (711915750).

Almost surely, 2^126950532696 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 126950532696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205031736000).

126950532696 is an abundant number, since it is smaller than the sum of its proper divisors (283112939304).

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

126950532696 is a wasteful number, since it uses less digits than its factorization.

126950532696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 126950532696 in words is "one hundred twenty-six billion, nine hundred fifty million, five hundred thirty-two thousand, six hundred ninety-six".