126795261700 has 18 divisors (see below), whose sum is σ = 275145718106. Its totient is φ = 50718104640.

The previous prime is 126795261647. The next prime is 126795261707. The reversal of 126795261700 is 7162597621.

It can be written as a sum of positive squares in 3 ways, for example, as 7398752256 + 119396509444 = 86016^2 + 345538^2 .

It is not an unprimeable number, because it can be changed into a prime (126795261707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633976209 + ... + 633976408.

Almost surely, 2^126795261700 is an apocalyptic number.

126795261700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126795261700 is an abundant number, since it is smaller than the sum of its proper divisors (148350456406).

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

126795261700 is a wasteful number, since it uses less digits than its factorization.

126795261700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267952631 (or 1267952624 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 126795261700 in words is "one hundred twenty-six billion, seven hundred ninety-five million, two hundred sixty-one thousand, seven hundred".