126867556938 has 8 divisors (see below), whose sum is σ = 253735113888. Its totient is φ = 42289185644.

The previous prime is 126867556931. The next prime is 126867556957. The reversal of 126867556938 is 839655768621.

It is a sphenic number, since it is the product of 3 distinct primes.

126867556938 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (126867556931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10572296406 + ... + 10572296417.

It is an arithmetic number, because the mean of its divisors is an integer number (31716889236).

Almost surely, 2^126867556938 is an apocalyptic number.

126867556938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126867556938 is a wasteful number, since it uses less digits than its factorization.

126867556938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144592828.

The product of its digits is 130636800, while the sum is 66.

The spelling of 126867556938 in words is "one hundred twenty-six billion, eight hundred sixty-seven million, five hundred fifty-six thousand, nine hundred thirty-eight".