126866400032 has 24 divisors (see below), whose sum is σ = 249781348656. Its totient is φ = 63429867072.

The previous prime is 126866400019. The next prime is 126866400061. The reversal of 126866400032 is 230004668621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584423 + ... + 771545.

It is an arithmetic number, because the mean of its divisors is an integer number (10407556194).

Almost surely, 2^126866400032 is an apocalyptic number.

It is an amenable number.

126866400032 is a deficient number, since it is larger than the sum of its proper divisors (122914948624).

126866400032 is a wasteful number, since it uses less digits than its factorization.

126866400032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208320 (or 208312 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 126866400032 in words is "one hundred twenty-six billion, eight hundred sixty-six million, four hundred thousand, thirty-two".