126834183730 has 8 divisors (see below), whose sum is σ = 228301530732. Its totient is φ = 50733673488.

The previous prime is 126834183709. The next prime is 126834183733. The reversal of 126834183730 is 37381438621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 126143597889 + 690585841 = 355167^2 + 26279^2 .

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

It is not an unprimeable number, because it can be changed into a prime (126834183733) 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, 6341709177 + ... + 6341709196.

Almost surely, 2^126834183730 is an apocalyptic number.

126834183730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126834183730 is a deficient number, since it is larger than the sum of its proper divisors (101467347002).

126834183730 is a wasteful number, since it uses less digits than its factorization.

126834183730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12683418380.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 126834183730 in words is "one hundred twenty-six billion, eight hundred thirty-four million, one hundred eighty-three thousand, seven hundred thirty".