126766957328 has 80 divisors (see below), whose sum is σ = 283328865792. Its totient is φ = 54402432000.

The previous prime is 126766957327. The next prime is 126766957417. The reversal of 126766957328 is 823759667621.

It is a super-2 number, since 2×126766957328² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (126766957327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59651 + ... + 507042.

Almost surely, 2^126766957328 is an apocalyptic number.

It is an amenable number.

126766957328 is an abundant number, since it is smaller than the sum of its proper divisors (156561908464).

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

126766957328 is a wasteful number, since it uses less digits than its factorization.

126766957328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566784 (or 566778 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 62.

The spelling of 126766957328 in words is "one hundred twenty-six billion, seven hundred sixty-six million, nine hundred fifty-seven thousand, three hundred twenty-eight".