126089286660 has 120 divisors (see below), whose sum is σ = 403962894720. Its totient is φ = 32908389696.

The previous prime is 126089286599. The next prime is 126089286667. The reversal of 126089286660 is 66682980621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 126089286597 and 126089286606.

It is not an unprimeable number, because it can be changed into a prime (126089286667) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 751870 + ... + 904149.

It is an arithmetic number, because the mean of its divisors is an integer number (3366357456).

Almost surely, 2^126089286660 is an apocalyptic number.

126089286660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126089286660 is an abundant number, since it is smaller than the sum of its proper divisors (277873608060).

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

126089286660 is a wasteful number, since it uses less digits than its factorization.

126089286660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656087 (or 1656076 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 126089286660 in words is "one hundred twenty-six billion, eighty-nine million, two hundred eighty-six thousand, six hundred sixty".