125786243840 has 36 divisors (see below), whose sum is σ = 301297365264. Its totient is φ = 50314497024.

The previous prime is 125786243819. The next prime is 125786243851. The reversal of 125786243840 is 48342687521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49133972 + ... + 49136531.

Almost surely, 2^125786243840 is an apocalyptic number.

125786243840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125786243840 is an abundant number, since it is smaller than the sum of its proper divisors (175511121424).

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

125786243840 is an frugal number, since it uses more digits than its factorization.

125786243840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98270524 (or 98270510 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 125786243840 in words is "one hundred twenty-five billion, seven hundred eighty-six million, two hundred forty-three thousand, eight hundred forty".