126788809364 has 24 divisors (see below), whose sum is σ = 253685335680. Its totient is φ = 54314978976.

The previous prime is 126788809337. The next prime is 126788809397. The reversal of 126788809364 is 463908887621.

It is a junction number, because it is equal to n+sod(n) for n = 126788809297 and 126788809306.

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, 894584 + ... + 1026575.

It is an arithmetic number, because the mean of its divisors is an integer number (10570222320).

Almost surely, 2^126788809364 is an apocalyptic number.

126788809364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126788809364 is an abundant number, since it is smaller than the sum of its proper divisors (126896526316).

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

126788809364 is a wasteful number, since it uses less digits than its factorization.

126788809364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923527 (or 1923525 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 126788809364 in words is "one hundred twenty-six billion, seven hundred eighty-eight million, eight hundred nine thousand, three hundred sixty-four".