126076669596 has 72 divisors (see below), whose sum is σ = 326331125120. Its totient is φ = 41019791904.

The previous prime is 126076669559. The next prime is 126076669597. The reversal of 126076669596 is 695966670621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126076669597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2268225 + ... + 2323143.

Almost surely, 2^126076669596 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 126076669596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163165562560).

126076669596 is an abundant number, since it is smaller than the sum of its proper divisors (200254455524).

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

126076669596 is a wasteful number, since it uses less digits than its factorization.

126076669596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56455 (or 56450 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 126076669596 in words is "one hundred twenty-six billion, seventy-six million, six hundred sixty-nine thousand, five hundred ninety-six".