126116530672 has 40 divisors (see below), whose sum is σ = 266590472832. Its totient is φ = 57320107200.

The previous prime is 126116530613. The next prime is 126116530721. The reversal of 126116530672 is 276035611621.

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, 2169733 + ... + 2227099.

Almost surely, 2^126116530672 is an apocalyptic number.

It is an amenable number.

126116530672 is an abundant number, since it is smaller than the sum of its proper divisors (140473942160).

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

126116530672 is a wasteful number, since it uses less digits than its factorization.

126116530672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69877 (or 69871 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 126116530672 in words is "one hundred twenty-six billion, one hundred sixteen million, five hundred thirty thousand, six hundred seventy-two".