126689313060 has 48 divisors (see below), whose sum is σ = 394144531200. Its totient is φ = 33783816672.

The previous prime is 126689313013. The next prime is 126689313067. The reversal of 126689313060 is 60313986621.

126689313060 is a `hidden beast` number, since 1 + 266 + 89 + 3 + 1 + 306 + 0 = 666.

It is a super-2 number, since 2×126689313060² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 126689312997 and 126689313015.

It is not an unprimeable number, because it can be changed into a prime (126689313067) 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, 117304380 + ... + 117305459.

It is an arithmetic number, because the mean of its divisors is an integer number (8211344400).

Almost surely, 2^126689313060 is an apocalyptic number.

126689313060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126689313060 is an abundant number, since it is smaller than the sum of its proper divisors (267455218140).

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

126689313060 is a wasteful number, since it uses less digits than its factorization.

126689313060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234609857 (or 234609849 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 126689313060 in words is "one hundred twenty-six billion, six hundred eighty-nine million, three hundred thirteen thousand, sixty".