126363743215 has 8 divisors (see below), whose sum is σ = 151648303248. Its totient is φ = 101083120320.

The previous prime is 126363743183. The next prime is 126363743227. The reversal of 126363743215 is 512347363621.

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

It is not a de Polignac number, because 126363743215 - 2⁵ = 126363743183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913206 + ... + 1042435.

It is an arithmetic number, because the mean of its divisors is an integer number (18956037906).

Almost surely, 2^126363743215 is an apocalyptic number.

126363743215 is a deficient number, since it is larger than the sum of its proper divisors (25284560033).

126363743215 is a wasteful number, since it uses less digits than its factorization.

126363743215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968569.

The product of its digits is 544320, while the sum is 43.

The spelling of 126363743215 in words is "one hundred twenty-six billion, three hundred sixty-three million, seven hundred forty-three thousand, two hundred fifteen".