126283817923 has 8 divisors (see below), whose sum is σ = 126414344448. Its totient is φ = 126153337344.

The previous prime is 126283817899. The next prime is 126283817951. The reversal of 126283817923 is 329718382621.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126283817923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126283817953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8608611 + ... + 8623267.

It is an arithmetic number, because the mean of its divisors is an integer number (15801793056).

Almost surely, 2^126283817923 is an apocalyptic number.

126283817923 is a deficient number, since it is larger than the sum of its proper divisors (130526525).

126283817923 is a wasteful number, since it uses less digits than its factorization.

126283817923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22973.

The product of its digits is 1741824, while the sum is 52.

The spelling of 126283817923 in words is "one hundred twenty-six billion, two hundred eighty-three million, eight hundred seventeen thousand, nine hundred twenty-three".