126165085476 has 24 divisors (see below), whose sum is σ = 295331784384. Its totient is φ = 41919802080.

The previous prime is 126165085471. The next prime is 126165085499. The reversal of 126165085476 is 674580561621.

It is a happy number.

It is a super-2 number, since 2×126165085476² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126165085471) 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, 16899415 + ... + 16906878.

It is an arithmetic number, because the mean of its divisors is an integer number (12305491016).

Almost surely, 2^126165085476 is an apocalyptic number.

It is an amenable number.

126165085476 is an abundant number, since it is smaller than the sum of its proper divisors (169166698908).

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

126165085476 is a wasteful number, since it uses less digits than its factorization.

126165085476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33806611 (or 33806609 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 126165085476 in words is "one hundred twenty-six billion, one hundred sixty-five million, eighty-five thousand, four hundred seventy-six".