126263187708 has 48 divisors (see below), whose sum is σ = 354422987520. Its totient is φ = 34176501504.

The previous prime is 126263187691. The next prime is 126263187733. The reversal of 126263187708 is 807781362621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39554541 + ... + 39557732.

It is an arithmetic number, because the mean of its divisors is an integer number (7383812240).

Almost surely, 2^126263187708 is an apocalyptic number.

It is an amenable number.

126263187708 is an abundant number, since it is smaller than the sum of its proper divisors (228159799812).

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

126263187708 is a wasteful number, since it uses less digits than its factorization.

126263187708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79112306 (or 79112304 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The spelling of 126263187708 in words is "one hundred twenty-six billion, two hundred sixty-three million, one hundred eighty-seven thousand, seven hundred eight".