126086443507684 has 27 divisors (see below), whose sum is σ = 242534522509993. Its totient is φ = 57311907488000.

The previous prime is 126086443507667. The next prime is 126086443507691. The reversal of 126086443507684 is 486705344680621.

The square root of 126086443507684 is 11228822.

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

It can be written as a sum of positive squares in only one way, i.e., 11013623667684 + 115072819840000 = 3318678^2 + 10727200^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 246778884 + ... + 247289284.

Almost surely, 2^{126086443507684} is an apocalyptic number.

126086443507684 is the 11228822-nd square number.

It is an amenable number.

126086443507684 is a deficient number, since it is larger than the sum of its proper divisors (116448079002309).

126086443507684 is an frugal number, since it uses more digits than its factorization.

126086443507684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020828 (or 510414 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 64.

The spelling of 126086443507684 in words is "one hundred twenty-six trillion, eighty-six billion, four hundred forty-three million, five hundred seven thousand, six hundred eighty-four".