126305783000 has 64 divisors (see below), whose sum is σ = 296646779520. Its totient is φ = 50335776000.

The previous prime is 126305782969. The next prime is 126305783011. The reversal of 126305783000 is 387503621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37964 + ... + 504036.

It is an arithmetic number, because the mean of its divisors is an integer number (4635105930).

Almost surely, 2^126305783000 is an apocalyptic number.

126305783000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126305783000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148323389760).

126305783000 is an abundant number, since it is smaller than the sum of its proper divisors (170340996520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126305783000 is a wasteful number, since it uses less digits than its factorization.

126305783000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466365 (or 466351 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 126305783000 in words is "one hundred twenty-six billion, three hundred five million, seven hundred eighty-three thousand".