126570265260 has 144 divisors (see below), whose sum is σ = 366454658304. Its totient is φ = 32639668992.

The previous prime is 126570265231. The next prime is 126570265301. The reversal of 126570265260 is 62562075621.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13712767 + ... + 13721993.

It is an arithmetic number, because the mean of its divisors is an integer number (2544824016).

Almost surely, 2^126570265260 is an apocalyptic number.

126570265260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126570265260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183227329152).

126570265260 is an abundant number, since it is smaller than the sum of its proper divisors (239884393044).

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

126570265260 is a wasteful number, since it uses less digits than its factorization.

126570265260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9480 (or 9441 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 126570265260 in words is "one hundred twenty-six billion, five hundred seventy million, two hundred sixty-five thousand, two hundred sixty".