125620636640010 has 32 divisors (see below), whose sum is σ = 301491148980672. Its totient is φ = 33498656321280.

The previous prime is 125620636639963. The next prime is 125620636640011. The reversal of 125620636640010 is 10046636026521.

It is not an unprimeable number, because it can be changed into a prime (125620636640011) by changing a digit.

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, 5537071 + ... + 16789890.

It is an arithmetic number, because the mean of its divisors is an integer number (9421598405646).

Almost surely, 2^{125620636640010} is an apocalyptic number.

125620636640010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125620636640010 is an abundant number, since it is smaller than the sum of its proper divisors (175870512340662).

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

125620636640010 is a wasteful number, since it uses less digits than its factorization.

125620636640010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22514518.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 125620636640010 in words is "one hundred twenty-five trillion, six hundred twenty billion, six hundred thirty-six million, six hundred forty thousand, ten".