126364630263 has 8 divisors (see below), whose sum is σ = 168495312768. Its totient is φ = 84238517304.

The previous prime is 126364630261. The next prime is 126364630279. The reversal of 126364630263 is 362036463621.

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

It is not a de Polignac number, because 126364630263 - 2¹ = 126364630261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126364630261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077331 + ... + 1188852.

It is an arithmetic number, because the mean of its divisors is an integer number (21061914096).

Almost surely, 2^126364630263 is an apocalyptic number.

126364630263 is a deficient number, since it is larger than the sum of its proper divisors (42130682505).

126364630263 is a wasteful number, since it uses less digits than its factorization.

126364630263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284773.

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 126364630263 in words is "one hundred twenty-six billion, three hundred sixty-four million, six hundred thirty thousand, two hundred sixty-three".