126951328183824 has 45 divisors (see below), whose sum is σ = 355287776018383. Its totient is φ = 42317064325536.

The previous prime is 126951328183807. The next prime is 126951328183871. The reversal of 126951328183824 is 428381823159621.

It is a happy number.

The square root of 126951328183824 is 11267268.

It is a perfect power (a square), and thus also a powerful number.

126951328183824 is a `hidden beast` number, since 1 + 2 + 6 + 9 + 51 + 328 + 183 + 82 + 4 = 666.

It is a super-2 number, since 2×126951328183824² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 134737747 + ... + 135676685.

Almost surely, 2^{126951328183824} is an apocalyptic number.

126951328183824 is the 11267268-th square number.

It is an amenable number.

126951328183824 is an abundant number, since it is smaller than the sum of its proper divisors (228336447834559).

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

126951328183824 is an frugal number, since it uses more digits than its factorization.

126951328183824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877892 (or 938944 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The spelling of 126951328183824 in words is "one hundred twenty-six trillion, nine hundred fifty-one billion, three hundred twenty-eight million, one hundred eighty-three thousand, eight hundred twenty-four".