126641056188 has 24 divisors (see below), whose sum is σ = 305685308880. Its totient is φ = 40758040960.

The previous prime is 126641056187. The next prime is 126641056219. The reversal of 126641056188 is 881650146621.

It is a super-2 number, since 2×126641056188² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126641056187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181955193 + ... + 181955888.

It is an arithmetic number, because the mean of its divisors is an integer number (12736887870).

Almost surely, 2^126641056188 is an apocalyptic number.

It is an amenable number.

126641056188 is an abundant number, since it is smaller than the sum of its proper divisors (179044252692).

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

126641056188 is a wasteful number, since it uses less digits than its factorization.

126641056188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363911117 (or 363911115 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 126641056188 in words is "one hundred twenty-six billion, six hundred forty-one million, fifty-six thousand, one hundred eighty-eight".