126644434760 has 16 divisors (see below), whose sum is σ = 284949978300. Its totient is φ = 50657773888.

The previous prime is 126644434739. The next prime is 126644434789. The reversal of 126644434760 is 67434446621.

126644434760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 104534529124 + 22109905636 = 323318^2 + 148694^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1583055395 + ... + 1583055474.

Almost surely, 2^126644434760 is an apocalyptic number.

126644434760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126644434760 is an abundant number, since it is smaller than the sum of its proper divisors (158305543540).

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

126644434760 is a wasteful number, since it uses less digits than its factorization.

126644434760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166110880 (or 3166110876 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 47.

The spelling of 126644434760 in words is "one hundred twenty-six billion, six hundred forty-four million, four hundred thirty-four thousand, seven hundred sixty".