126647716510928 has 20 divisors (see below), whose sum is σ = 245459957340000. Its totient is φ = 63303211390944.

The previous prime is 126647716510927. The next prime is 126647716510963. The reversal of 126647716510928 is 829015617746621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126647716510927) 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, 1290378428 + ... + 1290476571.

It is an arithmetic number, because the mean of its divisors is an integer number (12272997867000).

Almost surely, 2^{126647716510928} is an apocalyptic number.

It is an amenable number.

126647716510928 is a deficient number, since it is larger than the sum of its proper divisors (118812240829072).

126647716510928 is a wasteful number, since it uses less digits than its factorization.

126647716510928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580858074 (or 2580858068 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 65.

The spelling of 126647716510928 in words is "one hundred twenty-six trillion, six hundred forty-seven billion, seven hundred sixteen million, five hundred ten thousand, nine hundred twenty-eight".