126205262760 has 32 divisors (see below), whose sum is σ = 378615788640. Its totient is φ = 33654736704.

The previous prime is 126205262749. The next prime is 126205262761. The reversal of 126205262760 is 67262502621.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (126205262761) 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, 525855142 + ... + 525855381.

It is an arithmetic number, because the mean of its divisors is an integer number (11831743395).

Almost surely, 2^126205262760 is an apocalyptic number.

126205262760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126205262760 is an abundant number, since it is smaller than the sum of its proper divisors (252410525880).

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

126205262760 is a wasteful number, since it uses less digits than its factorization.

126205262760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051710537 (or 1051710533 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 126205262760 in words is "one hundred twenty-six billion, two hundred five million, two hundred sixty-two thousand, seven hundred sixty".