126909051987096 has 48 divisors (see below), whose sum is σ = 343830171063600. Its totient is φ = 42288475142592.

The previous prime is 126909051987019. The next prime is 126909051987101. The reversal of 126909051987096 is 690789150909621.

126909051987096 is a `hidden beast` number, since 1 + 26 + 9 + 0 + 9 + 0 + 519 + 87 + 0 + 9 + 6 = 666.

It is a super-2 number, since 2×126909051987096² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302751316 + ... + 303170211.

It is an arithmetic number, because the mean of its divisors is an integer number (7163128563825).

Almost surely, 2^{126909051987096} is an apocalyptic number.

It is an amenable number.

126909051987096 is an abundant number, since it is smaller than the sum of its proper divisors (216921119076504).

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

126909051987096 is a wasteful number, since it uses less digits than its factorization.

126909051987096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605924448 (or 605924441 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 72.

The spelling of 126909051987096 in words is "one hundred twenty-six trillion, nine hundred nine billion, fifty-one million, nine hundred eighty-seven thousand, ninety-six".