125743889376 has 720 divisors, whose sum is σ = 449666743680. Its totient is φ = 34331351040.

The previous prime is 125743889363. The next prime is 125743889419. The reversal of 125743889376 is 673988347521.

125743889376 is a `hidden beast` number, since 1 + 2 + 57 + 438 + 89 + 3 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 429159886 + ... + 429160178.

It is an arithmetic number, because the mean of its divisors is an integer number (624537144).

Almost surely, 2^125743889376 is an apocalyptic number.

125743889376 is a gapful number since it is divisible by the number (16) 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 125743889376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224833371840).

125743889376 is an abundant number, since it is smaller than the sum of its proper divisors (323922854304).

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

125743889376 is a wasteful number, since it uses less digits than its factorization.

125743889376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 445 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 125743889376 in words is "one hundred twenty-five billion, seven hundred forty-three million, eight hundred eighty-nine thousand, three hundred seventy-six".