126265699410 has 64 divisors (see below), whose sum is σ = 306377914752. Its totient is φ = 33301001216.

The previous prime is 126265699403. The next prime is 126265699423. The reversal of 126265699410 is 14996562621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1543252 + ... + 1623008.

It is an arithmetic number, because the mean of its divisors is an integer number (4787154918).

Almost surely, 2^126265699410 is an apocalyptic number.

126265699410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126265699410 is an abundant number, since it is smaller than the sum of its proper divisors (180112215342).

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

126265699410 is a wasteful number, since it uses less digits than its factorization.

126265699410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80347.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 126265699410 in words is "one hundred twenty-six billion, two hundred sixty-five million, six hundred ninety-nine thousand, four hundred ten".