126882336810436 has 27 divisors (see below), whose sum is σ = 228208974606669. Its totient is φ = 61726136720688.

The previous prime is 126882336810431. The next prime is 126882336810487. The reversal of 126882336810436 is 634018633288621.

The square root of 126882336810436 is 11264206.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 113536057408900 + 13346279401536 = 10655330^2 + 3653256^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126882336810431) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 833475135 + ... + 833627353.

Almost surely, 2^{126882336810436} is an apocalyptic number.

126882336810436 is the 11264206-th square number.

It is an amenable number.

126882336810436 is a deficient number, since it is larger than the sum of its proper divisors (101326637796233).

126882336810436 is an frugal number, since it uses more digits than its factorization.

126882336810436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304516 (or 152258 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 61.

The spelling of 126882336810436 in words is "one hundred twenty-six trillion, eight hundred eighty-two billion, three hundred thirty-six million, eight hundred ten thousand, four hundred thirty-six".