126163025250 has 32 divisors (see below), whose sum is σ = 314902912896. Its totient is φ = 33643473200.

The previous prime is 126163025231. The next prime is 126163025251. The reversal of 126163025250 is 52520361621.

It is not an unprimeable number, because it can be changed into a prime (126163025251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84107934 + ... + 84109433.

It is an arithmetic number, because the mean of its divisors is an integer number (9840716028).

Almost surely, 2^126163025250 is an apocalyptic number.

126163025250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126163025250 is an abundant number, since it is smaller than the sum of its proper divisors (188739887646).

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

126163025250 is a wasteful number, since it uses less digits than its factorization.

126163025250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168217387 (or 168217377 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 126163025250 its reverse (52520361621), we get a palindrome (178683386871).

The spelling of 126163025250 in words is "one hundred twenty-six billion, one hundred sixty-three million, twenty-five thousand, two hundred fifty".