125726773002 has 32 divisors (see below), whose sum is σ = 252173813760. Its totient is φ = 41788996080.

The previous prime is 125726772989. The next prime is 125726773033. The reversal of 125726773002 is 200377627521.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4661977 + ... + 4688867.

It is an arithmetic number, because the mean of its divisors is an integer number (7880431680).

Almost surely, 2^125726773002 is an apocalyptic number.

125726773002 is an abundant number, since it is smaller than the sum of its proper divisors (126447040758).

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

125726773002 is a wasteful number, since it uses less digits than its factorization.

125726773002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29098.

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 125726773002 in words is "one hundred twenty-five billion, seven hundred twenty-six million, seven hundred seventy-three thousand, two".